Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Gary M. Perkins — 6 Patents

RTX (Raytheon): 5 patents #2,382 of 15,912Top 15%
Cameron Park, CA: #82 of 449 inventorsTop 20%
California: #94,478 of 386,348 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Gary M. Perkins has been granted 6 US patents while listed as an inventor at RTX (Raytheon). The first was granted in 1985 and the most recent in July 2010. Gary M. Perkins ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Gary M. Perkins in Cameron Park, CA, US.

Patents per Year

Patents granted per year, 1985 to 2010Bar chart with a peak of 1 patents in 1985.peak 11985: 1 patents19851992: 1 patents19921993: 1 patents19931997: 1 patents19972002: 1 patents20022010: 1 patents2010

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7752835 Pulsed combustion engine James Jones, Gary D. Roberge, Douglas A. Thonebe 2010-07-13 $15,953,000
6351940 Inverter ducting for dual fan concept Daniel P. Guinan, David Huber 2002-03-05 $75,713,000
5623823 Variable cycle engine with enhanced stability Steven M. Schirle, Samy Baghdadi, Syed J. Khalid 1997-04-29 $11,683,000
5201796 Gas turbine engine arrangement Robert L. Glinski 1993-04-13 $2,800,000
5160096 Gas turbine cycle Donald M. Podolsky, James J. Kana 1992-11-03 $15,898,000
4508024 Indoor-outdoor convertible cooker 1985-04-02