JJ

John Edward Stachowiak, Jr.

DT Dewalch Technologies: 4 patents #3 of 6Top 50%
WH Weatherford Technology Holdings: 3 patents #13 of 197Top 7%
📍 Houston, TX: #66 of 2,742 inventorsTop 3%
🗺 Texas: #546 of 17,455 inventorsTop 4%
Overall (2020): #18,598 of 565,922Top 4%
7
Patents 2020

Issued Patents 2020

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
10851927 Security devices including a retained lock, shroud, and plug Aditya Kumar Palthi, Norman Binz DeWalch, Tyler Dean Todd, II 2020-12-01
10844852 Long-stroke pumping unit Clark E. Robison, Jeffrey J. Lembcke, Victoria M. Pons, William Kevin Hall, Benson Thomas +3 more 2020-11-24
10822839 Retained lock system and method 2020-11-03
10823761 Securing apparatus and method 2020-11-03
10767445 Valve assembly for downhole pump of reciprocating pump system Santhosh Ramaswamy, Jason Bailey 2020-09-08
10731446 Diversion plunger for reciprocating rod pump Jason Bailey, Doug Hebert 2020-08-04
10598699 Securing apparatus and method 2020-03-24