Inventor
PATTERSON ANDY
US15 patents
⚠️ This page may combine multiple inventors who share the name “PATTERSON ANDY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PROSERV OPERATIONS INC
11 patentsUS10487951B2Nov 26, 2019
Non-interflow directional control valve
PROSERV OPERATIONS INC7 citations82
US9719600B2Aug 1, 2017
Hard swap shuttle valve
PROSERV OPERATIONS INC8 citations82
US11209096B2Dec 28, 2021
Bilateral and throttling directional control valve
PROSERV OPERATIONS INC4 citations71
US10739796B2Aug 11, 2020
Pressure regulator with reconfigurable hydraulic dampening
PROSERV OPERATIONS INC6 citations71
US10670155B2Jun 2, 2020
Latching poppet valve
PROSERV OPERATIONS INC5 citations71
US10633951B2Apr 28, 2020
Pressure regulator with user selectable dampening
PROSERV OPERATIONS INC5 citations71
US10385982B2Aug 20, 2019
Robust in-line valve
PROSERV OPERATIONS INC4 citations66
US9880566B2Jan 30, 2018
Dynamic variable orifice
PROSERV OPERATIONS INC0 citations51
US9657850B2May 23, 2017
High performance subsea pressure regulator
PROSERV OPERATIONS INC1 citations51
US9915275B2Mar 13, 2018
Stacked shuttle valve
PROSERV OPERATIONS INC0 citations40
US10133282B2Nov 20, 2018
Shuttle valve with durable soft seal
PROSERV OPERATIONS INC0 citations39
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
US11828370B2Nov 28, 2023
Check valve with conforming seat
PROSERV GILMORE VALVE LLC0 citations49