AK

Abel E. Kolchinsky

SH Sterling Hydraulics: 7 patents #1 of 2Top 50%
IC Imperial Clevite: 4 patents #5 of 42Top 15%
CI Clevite Industries: 1 patents #2 of 12Top 20%
PA Parker-Hannifin: 1 patents #643 of 1,656Top 40%
Overall (All Time): #302,897 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6161585 High flow proportional pressure reducing valve 2000-12-19
5842679 Adjustable stroke solenoid operated cartridge valve 1998-12-01
5271599 Modular solenoid valve Gennady Shimelfarb, Felix Aronovich 1993-12-21
5205531 Solenoid operated cartridge valve 1993-04-27
5156184 Solenoid operated transmission cartridge valve 1992-10-20
5117869 Solenoid valve 1992-06-02
5072752 Bidirectional cartridge valve 1991-12-17
5002253 Solenoid valve Felix Aronovich 1991-03-26
4790345 Proportional valve 1988-12-13
4725039 Self-pressure regulating proportional valve 1988-02-16
4611632 Hydraulic solenoid valve structure Shaukat Kazi 1986-09-16
4544128 Cartridge solenoid valve with manual override Shaukat Kazi 1985-10-01
4540154 Solenoid valve Shaukat Kazi 1985-09-10
4526340 Solenoid valve Shaukat Kazi 1985-07-02
4405251 Retaining ring locking device John Bouilun, Wayne Davis 1983-09-20
4352318 Expandable cushion plunger for piston and cylinder devices John F. Bowbin, Wayne Davis 1982-10-05