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

Eric C. Wright — 59 Patents

WBWestinghouse Air Brake: 52 patents #2 of 671Top 1%
FSFederal Signal: 3 patents #103 of 717Top 15%
Rolls-Royce Plc: 2 patents #1,153 of 2,886Top 40%
Honeywell: 1 patents #14,403 of 16,504Top 90%
Evans Mills, NY: #1 of 5 inventorsTop 20%
New York: #1,425 of 115,490 inventorsTop 2%
Overall (All Time): #40,067 of 4,157,543Top 1%
59 Patents All Time
Eric C. Wright has been granted 59 US patents. The first was granted in 1985 and the most recent in December 2022. Eric C. Wright ranks #40,067 of 4,157,543 US inventors in our database (top 0.96%). Patent records list Eric C. Wright in Evans Mills, NY, US.

Patents per Year

Patents granted per year, 1985 to 2022Bar chart with a peak of 10 patents in 2016.peak 101985: 3 patents19851989: 1 patents1995: 1 patents1998: 1 patents19982000: 3 patents2001: 1 patents2004: 1 patents20042006: 1 patents2008: 3 patents2009: 1 patents20092010: 3 patents2012: 3 patents2013: 2 patents20132014: 1 patents2015: 2 patents2016: 10 patents20162017: 7 patents2018: 7 patents2019: 4 patents20192020: 1 patents2022: 3 patents2022

Issued Patents All Time

Showing 1–25 of 59 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11517851 Air dryer with prefiltration stage bypass Derick Call 2022-12-06
RE49191 Computer controlled brake retainer valve control system 2022-08-30
11358580 System for train terminal test 2022-06-14
10598299 Heater control for an air dryer 2020-03-24
10494003 Intelligent locomotive brake control system John M. Reynolds 2019-12-03
10407084 Pneumatically piloted retainer valve for rail cars Jason Connell 2019-09-10
10184714 Deicing system for air compressor aftercooler 2019-01-22
10173651 Computer controlled brake retainer valve control system 2019-01-08
10150077 Air dryer control using humidity 2018-12-11
10035526 Brake piston assembly 2018-07-31
10029715 Intelligent locomotive brake control system John M. Reynolds 2018-07-24
10023169 Sleep mode for an air dryer 2018-07-17
9963126 Computer controlled brake parking brake control system 2018-05-08
9950291 Optimized control of a heater for an air dryer 2018-04-24
9864382 Smart heater control for an air dryer 2018-01-09
9803778 Heater control for an air dryer 2017-10-31
9758136 Integrated system for a powered handbrake on a locomotive Jason Connell 2017-09-12
9726315 Branch pipe tee with integral volume for short cars 2017-08-08
9725080 Parking brake system for locomotive Howard E. Huber, Jr. 2017-08-08
9644893 Control of an air dryer regeneration cycle Richard Kohar 2017-05-09
9604620 Air dryer system for a locomotive with optimized purge air control 2017-03-28
9592815 Train brake safety monitoring and fault action system Jason Connell 2017-03-14
9527491 Brake cylinder limiting valve Jason Connell 2016-12-27
9505391 Brake cylinder maintaining reference Jason Connell 2016-11-29
9499182 Composite brake cylinder for a rail vehicle 2016-11-22