Inventor
WEINTRAUB PRESTON
US15 patents
⚠️ This page may combine multiple inventors who share the name “WEINTRAUB PRESTON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PROSERV OPERATIONS INC
11 patentsUS9423031B2Aug 23, 2016
Key seal and valve
PROSERV OPERATIONS INC16 citations80
US11054050B2Jul 6, 2021
Valve with press-fit insert
PROSERV OPERATIONS INC5 citations71
US11022226B2Jun 1, 2021
Microfluidic valve
PROSERV OPERATIONS INC2 citations71
US10591076B2Mar 17, 2020
Low friction hydraulic circuit control components
PROSERV OPERATIONS INC4 citations71
US10196877B2Feb 5, 2019
Modular directional control valve
PROSERV OPERATIONS INC2 citations71
US10584561B2Mar 10, 2020
Dirty fluid pressure regulator and control valve
PROSERV OPERATIONS INC3 citations69
US9982511B2May 29, 2018
Dirty fluid pressure regulator and control valve
PROSERV OPERATIONS INC5 citations69
US10385982B2Aug 20, 2019
Robust in-line valve
PROSERV OPERATIONS INC4 citations66
US11976738B2May 7, 2024
Low friction hydraulic circuit control components
PROSERV OPERATIONS INC0 citations61
US11713824B2Aug 1, 2023
Valve with press-fit insert
PROSERV OPERATIONS INC0 citations61
US10364893B2Jul 30, 2019
Key seal and valve
PROSERV OPERATIONS INC0 citations48
PROSERV GILMORE VALVE LLC
4 patentsUS11261982B2Mar 1, 2022
Pressure relief valve with bi-directional seat
PROSERV GILMORE VALVE LLC4 citations70
US12072032B2Aug 27, 2024
Pressure relief valve with bi-directional seat
PROSERV GILMORE VALVE LLC0 citations59
US11686402B2Jun 27, 2023
Pressure relief valve with bi-directional seat
PROSERV GILMORE VALVE LLC0 citations59
US11578558B2Feb 14, 2023
Choke with single crystal flow conduits
PROSERV GILMORE VALVE LLC0 citations52