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

John May — 8 Patents

Motorola: 3 patents #4,506 of 14,142Top 35%
DIDirectv: 1 patents #446 of 679Top 70%
RLRoke Manor Research Limited: 1 patents #53 of 126Top 45%
Cocoa Beach, FL: #22 of 111 inventorsTop 20%
Florida: #6,945 of 67,251 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
John May has been granted 8 US patents while listed as an inventor at Motorola. The first was granted in 1981 and the most recent in November 2023. John May ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list John May in Cocoa Beach, FL, US.

Patents per Year

Patents granted per year, 1981 to 2023Bar chart with a peak of 2 patents in 2010.peak 21981: 1 patents19812000: 1 patents20002004: 1 patents20042008: 1 patents20082010: 2 patents20102017: 1 patents20172023: 1 patents2023

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11812536 Magnetic induction fluid heater Stamatios Hadoulias, Jerome Guzman, Christopher F. Vonderheide 2023-11-07
9544945 Magnetic induction heat engine and heat pipe delivery system and methods of producing and delivering heat Stamatios Hadoulias, Darryl L. Snyder 2017-01-10
7702915 Access authentication system Stephen McCann, Robert Hancock, Michael Hook 2010-04-20
7668148 Method of carrier type preemption Matthew A Baarman, Jahan Ali, Holly T. Forseth, Daniel J. McDonald 2010-02-23 $14,559,000
7409703 Method and system for efficient storage of data in a set top box Lou King, Michael Ficco, Jorge H. Guzman, Yong Gao 2008-08-05 $48,230,000
6826399 Apparatus and method of updating a mobility database Briana A Hoffman, Philip Fleege 2004-11-30 $57,927,000
6148199 Apparatus and method of updating a mobility database Briana A Hoffman, Philip Fleege 2000-11-14 $23,892,000
4253283 Extensible trailer section room 1981-03-03