WW

William Witherspoon

ES Emseal Joint Systems: 12 patents #3 of 4Top 75%
EA Eaton: 3 patents #934 of 3,708Top 30%
EL Eaton Intelligent Power Limited: 1 patents #1,176 of 2,212Top 55%
SA Sika Technology Ag: 1 patents #276 of 606Top 50%
General Motors: 1 patents #9,361 of 18,328Top 55%
Overall (All Time): #233,512 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12089383 Expansion joint sealing system having shielding properties Lester Hensley 2024-09-10
11459748 Fire resistant expansion joint systems Lester Hensley 2022-10-04
11353067 Elastomer series coupling damper for supercharger Mark Harold Pratley, Michael Coates 2022-06-07
11180995 Water and/or fire resistant tunnel expansion joint systems Lester Hensley 2021-11-23
10794056 Water and/or fire resistant expansion joint system Lester Hensley 2020-10-06
10544582 Expansion joint system Lester Hensley 2020-01-28
10519651 Fire resistant tunnel expansion joint systems Lester Hensley 2019-12-31
10415647 Elastomer series coupling damper for supercharger Mark Harold Pratley, Michael Coates 2019-09-17
10316661 Water and/or fire resistant tunnel expansion joint systems Lester Hensley 2019-06-11
10179993 Water and/or fire resistant expansion joint system Lester Hensley 2019-01-15
9982673 Supercharger having integrated clutch and torsional damper Daniel R. Ouwenga 2018-05-29
9963872 Expansion joint system Lester Hensley 2018-05-08
9803697 Coupling for supercharger Thomas Walsh, TouXia Kue, Timothy Michael KISH, John Scott Pierce, Kenneth A. Rienas 2017-10-31
9677266 Movement-compensating plate anchor Lester Hensley 2017-06-13
9631362 Precompressed water and/or fire resistant tunnel expansion joint systems, and transitions Lester Hensley 2017-04-25
9068297 Expansion joint system Lester Hensley 2015-06-30
8870506 Movement-compensating plate anchor Lester Hensley 2014-10-28
6708793 Double-isolated, symmetric, high-damped mount system Brian J Koepele, William L Hendrickson 2004-03-23
D484619 Face of a ceiling tile arrangement 2003-12-30