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

John L. Wright — 4 Patents

TITrinity Industrial: 1 patents #107 of 241Top 45%
W&W. R. Grace &: 1 patents #186 of 433Top 45%
Duxbury, MA: #66 of 188 inventorsTop 40%
Massachusetts: #27,912 of 88,656 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
John L. Wright has been granted 4 US patents while listed as an inventor at Trinity Industrial. The first was granted in 1980 and the most recent in March 2022. John L. Wright ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list John L. Wright in Duxbury, MA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11267136 System for handling flexible materials John Cox, Tim Garton 2022-03-08
7543367 Method of assembling a temperature controlled railway car Albert A. Beers, G. Wayne Kirk, Jr., Stephen W. Smith, Wade L. McCallon 2009-06-09 $8,947,000
4923376 Moineau pump with rotating closed end outer member and nonrotating hollow inner member 1990-05-08
4189886 Ventilated insulated roofing system Robert T. Frohlich, Bruce A. Blessington 1980-02-26 $9,021,000