If you took a look at Google’s patent portfolio recently, you might ask yourself, “What kind of company is this?” Is it a search engine or a smartphone company, a memory module manufacturer or a server maker? Does this company own the rights to a weight loss patent titled, “Method Of Assaying Satiety Enhancing Tastants,” or is that accidentally listed by an error from the patent office?

Google acquired many patents over the past few years, either by purchase or by license. Those include a good number of phone related patents from Verizon, patents involving video and streaming data from IBM, as well as hardware-related patents from patent-holding companies. A few of the IBM patents are the kind you might license if you want to develop self-driving cars. There’s been a lot of discussion about Google’s many acquisitions of the past year, with 40 mentioned in their September 30, 2010 10-Q filing with the SEC, and a few more since then. But, Google’s acquisition of 77 granted patents from Verizon, and another 51 granted patents from IBM happened with absolutely no media attention as far as I can tell.

I’ve listed Google’s granted patents below, by category, and then by the name of the company that made the assignment of the patents to Google.

I also listed patents granted to Exaflop, which is likely owned by Google, at the bottom of this post, but I haven’t included them in the statistics below.

There are 809 granted patents listed at the USTPO under Google’s name, and there are roughly another 1,000 or so published pending patent applications for the Search Engine/Phone Company/Memory Module Maker. There are likely several unpublished patent applications that have been filed as well but haven’t been published yet.

Back in October of 2008, I published a post listing all of Google’s granted patents at the United States Patent and Trademark Office (USPTO) assigned to the search giant. I updated the post a few times to include newer patents, and the last update was in March of 2009. At that time, there were only 187 granted patents listed as being assigned to Google. That’s a good amount of growth in a little less than a couple of years.

I’ve grouped Google’s granted patents into the following categories:

  • Advertising Patents (61)
  • Analytics (7)
  • Annotations Patents (1)
  • Audio Patents (2)
  • Blog Search Patents (1)
  • Client/Server Patents (15)
  • Database Management Patents (3)
  • Design Patents (21)
  • Distributed Data Patents (3)
  • Document Presentation Patents (1)
  • Duplicate Content Patents (14)
  • Ecommerce Patents (4)
  • Email and Messaging Patents (38)
  • Event Modeling Patents (3)
  • Google Book Patent (13)
  • Google Desktop Search Patents (13)
  • Google Finance Patents (1)
  • Google News Patents (2)
  • Google TV Patents (3)
  • Handwriting Analysis Patents (2)
  • Hardware Patents (57)
  • Image and Video Patents (80)
  • Intellectual Property Patents (2)
  • Language Conversion Patents (1)
  • Large File Space Indexing Patents (34)
  • Medical Patents (1)
  • Modeling and Mapping Patents (37)
  • Multi-Language Patents (7)
  • Network Patents (15)
  • Organizational Communciations Patents (2)
  • Personal Data Patents (4)
  • Personalized Homepage Patent (3)
  • Personalized Search Patents (11)
  • Phrase-Based Indexing Patents (13)
  • Radio Patents (11)
  • Reviews and Recommendations Patents (5)
  • RSS Patents (2)
  • Search Display Patents (30)
  • Search Indexing Patents (118)
  • Security Patents (5)
  • Segmentation Patents (3)
  • Shopping Search Patents (3)
  • Social Networking Patents (110)
  • Software Patents (3)
  • Vehicle Patents (11)
  • Virtual Machine Task Management Patents (1)
  • Visual Modeling (1)
  • Voice Search Patents (4)
  • Web Authoring Patents (5)
  • Web Spam Patents (2)
  • Weight Loss Patents (1)
  • Wireless and Mobile/Phone Patents (118)

I was also interested in seeing who assigned the patents to Google and looked that up in the USTPO assignment database, and I’ve broken the categories below into sections based upon the companies that assigned the patents to Google (or Exaflop in the last section below).

  • @Last Software, Inc. (1)
  • About, Inc. (1)
  • Access Co., LTD. (6)
  • ADC Telecommunications, Inc. (1)
  • Adscape Media Inc. (1)
  • Applied Semantics, Inc. (3)
  • ASML Holding N.V. (1)
  • Carl Meyer (5)
  • Disney Enterprises, Inc. (2)
  • DMARC Broadcasting Co. (9)
  • Doubleclick, Inc. (8)
  • Falk Esolutions GMBH (1)
  • Feedburner, Inc. (1)
  • Google (505)
  • Gossett and Gunter, Inc. (7)
  • Green Border Technologies, Inc. (4)
  • Groupfire, Incorporated d/b/a/ Outride, Inc. (2)
  • Hitachi (1)
  • IBM (51)
  • Infoseek Corporation (9)
  • Intel Corporation (1)
  • Invenda Corporation (1)
  • Keyhole, Inc. (1)
  • Klipmark Corporation (2)
  • McCarthy Software, Inc. (2)
  • Metaram, Inc. (13)
  • Myriad France SAS (15)
  • Nevengineering, Inc. (18)
  • ON2 Technologies, LLC (7)
  • Ortiz & Lopez, PLLC (1)
  • Peakstream Inc. (1)
  • Performics Inc. (1)
  • Peripheral Vision, LLC (1)
  • Postini Inc. (16)
  • Starwave Corporation (3)
  • The Duck Corporation (On2) (4)
  • The Weather Channel, INC. (1)
  • Tudor Empire, LLC (3)
  • Urchin (4)
  • Verizon (77)
  • Wildtangent, Inc. (1)
  • Zetta Research, LLC (17)

Granted Patents Assigned to Google

Advertising Patents

Unsurprisingly, many of Google’s patents are related to advertising in one form or another. Many of the patents from Google itself focus upon showing ads that are either relevant to where they appear, or in some way to the person viewing the ads.

About, Inc.

Adscape Media Inc.

Applied Semantics, Inc.

Carl Meyer

Doubleclick, Inc.

Falk Esolutions GMBH

Google

IBM

Performics

The Weather Channel, Inc.

Analytics Patents

I’ve included Google’s web page Optimizer patents under this umbrella of Analytics since they provide a way to measure the potential impact of changes to a page.

Google

Urchin

Annotations Patent

Google

Only one patent listed here, but I could have included a few others. Many of the patents listed don’t fall neatly into one category or another, and some of Google’s search indexing patents rely upon “annotations” to help rank pages.

Audio Patents

Many of Google’s patents involve “multimedia” of one type or another, and there are many listed in the “images and video patents” category that might have been included in this category as well.

Google

Blog Search Patents

Back in 2007, I wrote about a pending patent application in a post called Positive and Negative Quality Ranking Factors from Google’s Blog Search (Patent Application). That patent is still pending, but it works nicely with the other Google patent that’s been granted below.

Google

Client/Server Patents

It was difficult to come up with a category for the following patents. They involve things like signing into and using Google Accounts, and some applications involving the Google Toolbar.

Google

Database Management Patents

Google has more than a few granted patents involving databases. There are many more listed in the category “Large File Space Indexing Patents”

Google

McCarthy Software, Inc.

Design Patents

Design patents are filed to protect the look at feel of something, and the most important aspects of them aren’t the textual descriptions, but rather the images that accompany them.

Google

Distributed Data Patents

There are a few patents filed by Google that provide ways for people to share data, listed here.

Google

IBM

Document Presentation Patents

This particular patent didn’t seem to fit well in any of the other categories.

Peripheral Vision, LLC

Duplicate Content Patents

Mostly focusing on duplicate content involving text, there are a few here that involve images, video, and audio as well.

Google

Ecommerce Patents

I somehow missed the “Gift registry” patent below when it was granted.

Google

Email and Messaging Patents

Google has many patents involving email and IM. I included chat-based patents in this section as well. Some of these might play a role in whatever Google’s coming up with involving building a social network.

Google

IBM

Infoseek Corporation

Postini,Inc.

Event Modeling Patents

In my previous post on Google’s patents, I described these patents as involving “…the use and manipulation of databases, and include the creation of events that can trigger actions without changing the underlying structure of those databases.”

Starwave Corporation

Google Books Patents

A lot, but not all, of Google’s patents that involve Google Books, seem to focus upon ways to scan books.

Google

Google Desktop Search Patents

I’m not sure whether Google is still pursuing their “Google Desktop Search,” but we may see aspects of it appearing in the operating systems that Google has been developing.

Google

Google Finance Patents

This patent didn’t fit comfortably into any of the other categories.

Google

Google News Patents

There may be a few more patents in the Search Indexing Patents section that apply to Google News as well.

Google

Google TV Patents

While these may not be specifically about “Google TV,” they are specifically about TV. Many other patents may fit into this category, such as IBM patents on Video on Demand (VOD). but I placed those in the Images and Video Patents Category.

Google

IBM

Handwriting Analysis

IBM

Hardware Patents

Google’s range of hardware patents is growing. Many of them seem to focus on improving Google’s computing power, but some of them are a little mysterious, like the acquisition of the Metaram memory module patents.

ASML Holding N.V.

Carl Meyer

Google

Intel Corporation

Metaram, Inc.

Zetta Research, LLC

Image and Video Patents

This seems to be one of the fastest-growing sections of Google’s patent portfolio. The Klipmark patents came to Google through Doubleclick, and the Duck Corporation patents via On2 Technologies.

Google

IBM

Klipmark Corporation

Nevengineering, Inc.

ON2 Technologies, LLC

The Duck Corporation (On2)

Intellectual Property Patents

Google

Language Conversion Patents

Google

Large File Space Indexing Patents

Google

Medical Patents

Google

Modeling and Maps Patents

I’ve included patents involving business listings in Google Maps, as well as driving directions patents in this section. I included Google navigation patents in the category on Vehicles.

Google

IBM

Keyhole, Inc.

Wildtangent, Inc.

Multi-Language Patents

Google

Network Patents

Google

IBM

Ortiz & Lopez, PLLC

Tudor Empire, LLC

Organizational Communications Patents

Google

IBM

Personal Data Patents

Google

IBM

Personalized Homepage Patent

Google

Personalized Search Patents

Google

Phrase-Based Indexing Patents

Google

Infoseek Corporation

Radio Patents

DMARC Broadcasting Co.

Google

Reviews and Recommendations Patents

Google

RSS Patents

Feedburner, Inc.

Google

Search Display Patents

Disney Enterprises, Inc.

Google

Search Indexing Patents

There are a lot of patents listed in this section that could be broken down into smaller categories. I may try to do that in the future.

Applied Semantics, Inc.

Google

Groupfire, Incorporated d/b/a/ Outride, Inc.

Infoseek Corporation

Invenda Corporation

Verizon

Security Patents

Google

Green Border Technologies, Inc.

Segmentation Patents

Google

Shopping Search Patents

Google

Social Networking Patents

Google

Software Patents

Google

Vehicle Patents

Google

IBM

Virtual Machine Task Management Patents

Peakstream Inc.

Visual Modeling

@Last Software, Inc.

Voice Search Patents

Google

Verizon

Web Authoring Patents

Google

Web Spam Patents

Google

Weight Loss Patents

This may or may not be a mistake on the part of the patent office. Based upon the title, it might not seem to be a Google patent, but when you see terms like “Spearman’s Rank Correlation Coefficient,” you wonder.

Google

Wireless and Mobile/Phone Patents

I wasn’t surprised that this seems to be the quickest growing category in my look at Google’s patents. I suspect that it will continue to grow at a pretty quick rate in the future.

Access Co., LTD.

ADC Telecommunications, Inc.

Google

Gossett and Gunter, Inc.

Hitachi

IBM

Myriad France SAS

Verizon

Granted Patents Assigned to Exaflop

Client/Server Patents

Hewlett-Packard Development

Email and Messaging Patents

Hewlett-Packard Development

Hardware Patents

Exaflop

Search Indexing Patents

Hewlett-Packard Development