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USPTO Patent Rankings Data through Dec 31, 2025
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Colin Campbell — 16 Patents

Microsoft: 9 patents #4,919 of 40,388Top 15%
DUDew Engineering And Development Ulc: 2 patents #9 of 29Top 35%
SWSpidercloud Wireless: 2 patents #11 of 31Top 40%
TIThe James Hutton Institute: 1 patents #4 of 10Top 40%
THTherex: 1 patents #4 of 4Top 100%
Panama City, FL: #8 of 378 inventorsTop 3%
Florida: #3,136 of 67,251 inventorsTop 5%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
Colin Campbell has been granted 16 US patents while listed as an inventor at Microsoft. The first was granted in 1998 and the most recent in August 2025. Colin Campbell ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Colin Campbell in Panama City, FL, US.

Patents per Year

Patents granted per year, 1998 to 2025Bar chart with a peak of 3 patents in 2009.peak 31998: 1 patents19982001: 1 patents2008: 1 patents20082009: 3 patents2010: 2 patents20102011: 1 patents2012: 2 patents20122013: 1 patents2014: 1 patents20142018: 1 patents2020: 1 patents20202025: 1 patents2025

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12376657 Mobility assist device including exercising components, and systems and methods thereof — 2025-08-05
10683044 Track changing apparatus and methods associated therewith Guy Carrier, Camil Giguere, Michael Harris, Jr., Neil Hutton, John Beattie +1 more 2020-06-16
9981704 Track changing apparatus and methods associated therewith Guy Carrier, Camil Giguere, Michael Harris, Jr., Neil Hutton, John Beattie +1 more 2018-05-29
8798117 Rake receiver methods and apparatus Oliver Charlesworth 2014-08-05
8401055 Communications methods and apparatus Oliver Charlesworth, Peter J. Worters 2013-03-19
8133676 Genetic process for multiplex terminal restriction fragment length polymorphism analysis Brajesh Singh 2012-03-13
8103495 Feature oriented protocol modeling Margus Veanes, Wolfram Schulte 2012-01-24 $16,228,000
7926025 Symbolic program model compositions Margus Veanes, Nicolas Kicillof, Nikolai Tillmann, Wolfgang Grieskamp, Wolfram Schulte 2011-04-12 $11,368,000
7747985 Conformance testing of multi-threaded and distributed software systems Lev Borisovich Nachmanson, Margus Veanes, Michael Barnett, Nikolai Tillmann, Wolfgang Grieskamp +1 more 2010-06-29 $14,156,000
7665072 Generating test cases for software with complex preconditions Nikolai Tillman, Wolfgang Grieskamp, Lev Borisovich Nachmanson, Wolfram Schulte, Margus Veanes 2010-02-16 $17,946,000
7548911 Diagnosing problems in distributed systems Siddhartha Sen, Joseph M. Joy, Nikolai Tillmann, Margus Veanes 2009-06-16 $26,863,000
7500149 Generating finite state machines for software systems with asynchronous callbacks Wolfgang Grieskamp, Lev Borisovich Nachmanson, Margus Veanes, Michael Barnett, Nikolai Tillmann +1 more 2009-03-03 $17,333,000
7493544 Extending test sequences to accepting states Andreas Blass, Lev Borisovich Nachmanson, Margus Veanes, Michael Barnett, Nikolai Tillmann +3 more 2009-02-17 $27,209,000
7363202 State exploration using multiple state groupings Lev Borisovich Nachmanson, Margus Veanes, Wolfgang Grieskamp, Wolfram Schulte, Nikolai Tillmann 2008-04-22 $29,927,000
D438703 Container — 2001-03-13
5764241 Method and system for modeling and presenting integrated media with a declarative modeling language for representing reactive behavior Conal M. Elliott, Todd B. Knoblock, Greg Schechter, Salim AbiEzzi, Chun-Fu Ricky Yeung 1998-06-09 $118,792,000

Frequent Collaborators

Margus Veanes8 shared
Wolfram Schulte7 shared
Nikolai Tillmann6 shared
Wolfgang Grieskamp6 shared
Lev Borisovich Nachmanson5 shared
Michael Barnett3 shared

Nearby-Ranked Inventors

Chung-Lin Fu16
Tyrone T. Chen16
Shivendra Katiyar16
Kevin E. Kalajan16
Henry Y. Mark16
Marco Becker16
Nak Gi Sung16
Kenta Iwai16
Brock Mammoser16