Lawrence E. Vaughn has been granted 19 US patents. The first was granted in 1987 and the most recent in June 2024. Lawrence E. Vaughn ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Lawrence E. Vaughn in Watertown, NY, US.
Patents per Year Patents granted per year, 1987 to 2024 Bar chart with a peak of 2 patents in 1988. peak 2 1987: 1 patents 1987 1988: 2 patents 1989: 1 patents 1989 2000: 1 patents 2001: 2 patents 2001 2002: 2 patents 2003: 2 patents 2003 2005: 1 patents 2009: 1 patents 2009 2010: 1 patents 2014: 1 patents 2014 2015: 1 patents 2016: 1 patents 2016 2022: 1 patents 2024: 1 patents 2024
Issued Patents All Time
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Showing 1–19 of 19 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12005872 Combined dirt collector and cutout cock having controlled venting Bryan M. McLaughlin , Derick Call , Christopher Ferguson , Joshua D. Woodruff , Danial Rowland 2024-06-11
11440522 Combined dirt collector and cutout cock having controlled venting Bryan M. McLaughlin , Derick Call , Christopher Ferguson , Joshua D. Woodruff , Danial Rowland 2022-09-13
9321446 Differential relay type brake cylinder maintaining valve — 2016-04-26
9180853 Automatic release hand brake control system Derick Call , Steven R. Newton , Jeffrey F. Sauter , Howard E. Huber, Jr. 2015-11-10
8794717 Automatic release hand brake control system Derick Call , Steven R. Newton , Jeffrey F. Sauter , Howard E. Huber, Jr. 2014-08-05
7647816 Single car test interface device — 2010-01-19
$14,479,000
7631949 Last car breakaway protection system James R. Truglio , Bryan M. McLaughlin , Vincent Guarrera , Eric C. Wright 2009-12-15
$8,344,000
6969485 High volume production of low permeation plastic fuel tanks using parallel offset twinsheet pressure forming Erich Vorenkamp , Barbara Krell , Larry D. Land 2005-11-29
$2,958,000
6648424 Brake system with graduated empty/load — 2003-11-18
6561595 Brake assembly, system and method — 2003-05-13
6425282 Portable single car test device — 2002-07-30
6334354 Portable single car charging and test device Donald R. Crews 2002-01-01
6327894 Portable single car test device — 2001-12-11
6269682 Portable single car test device — 2001-08-07
6094977 Brake cylinder leakage test method and device — 2000-08-01
4842341 Brake pipe pressure modulating valve device Walter E. Rojecki , Thomas H. Engle 1989-06-27
$4,459,000
4775194 Pneumatically operated graduated release valve for rail vehicles Ronald O. Newton , Thomas H. Engle 1988-10-04
$8,446,000
4726628 Protection valve device for spring parking brake systems — 1988-02-23
$4,927,000
4714297 Fluid pressure brake control portion — 1987-12-22
$8,954,000