Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KM

Kevin E. Mahaffy — 13 Patents

EXExquadrum: 8 patents #1 of 11Top 10%
UFUS Air Force: 1 patents #6,232 of 16,312Top 40%
Oak Hills, CA: #1 of 2 inventorsTop 50%
California: #47,433 of 386,348 inventorsTop 15%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Kevin E. Mahaffy has been granted 13 US patents while listed as an inventor at Exquadrum. The first was granted in 2002 and the most recent in March 2025. Kevin E. Mahaffy ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Kevin E. Mahaffy in Oak Hills, CA, US.

Patents per Year

Patents granted per year, 2002 to 2025Bar chart with a peak of 1 patents in 2002.peak 12002: 1 patents20022003: 1 patents2007: 1 patents20072010: 1 patents2011: 1 patents20112012: 1 patents2013: 1 patents20132016: 1 patents2017: 1 patents20172021: 1 patents2022: 1 patents20222023: 1 patents2025: 1 patents2025

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
12240603 Oblique all-wing vehicle 2025-03-04
11629669 Liquid monopropellant controlled solid rocket motor with aft end injection deflector Marlow Moser 2023-04-18
11352981 Multi-pulse rocket propulsion motor 2022-06-07
10920714 Stable hybrid rocket technology Byron Henning, Korey Kline, Philip C. Pelfrey, Eric Schmidt, Elias Wilson 2021-02-16
9791249 Kinetic fireball incendiary munition Robert L. Geisler 2017-10-17
9423224 Kinetic fireball incendiary munition Robert L. Geisler 2016-08-23
8495959 Kinetic fireball incendiary munition Robert L. Geisler 2013-07-30
8164213 Orbital track wind turbine Eric Schmidt, Ricky Howard, Byron Henning 2012-04-24
8051640 Propulsion system, opposing grains rocket engine, and method for controlling the burn rate of solid propellant grains Robert L. Geisler 2011-11-08
7703273 Dual-mode chemical-electric thrusters for spacecraft Gregory G. Spanjers, Ronald A. Spores, David J. White, Michael Dulligan, Hieu Nguyen 2010-04-27
7278356 Kinetic fireball incendiary munition Robert L. Geisler 2007-10-09
6647888 Oxidizer package for propellant system for rockets Anthony Joseph Cesaroni, Michael J. Dennett, Korey Kline, Kevin W. Smith 2003-11-18
6361629 Flowable solid propellant 2002-03-26