Andy Patterson — 15 Patents at Proserv Operations

Andy Patterson has been granted 15 US patents while listed as an inventor at Proserv Operations. The first was granted in 2017 and the most recent in August 2024. Andy Patterson ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Andy Patterson in Katy, TX, US.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #	Title	Co-Inventors	Date
12072032	Pressure relief valve with bi-directional seat	Gerardo Martinez, Preston Weintraub	2024-08-27
11828370	Check valve with conforming seat	—	2023-11-28
11686402	Pressure relief valve with bi-directional seat	Gerardo Martinez, Preston Weintraub	2023-06-27
11261982	Pressure relief valve with bi-directional seat	Gerardo Martinez, Preston Weintraub	2022-03-01
11209096	Bilateral and throttling directional control valve	—	2021-12-28
10739796	Pressure regulator with reconfigurable hydraulic dampening	Gerardo Martinez	2020-08-11
10670155	Latching poppet valve	—	2020-06-02
10633951	Pressure regulator with user selectable dampening	Gerardo Martinez	2020-04-28
10487951	Non-interflow directional control valve	—	2019-11-26
10385982	Robust in-line valve	Preston Weintraub, Billy W. Pilant, Jr.	2019-08-20
10133282	Shuttle valve with durable soft seal	Gerardo Martinez	2018-11-20
9915275	Stacked shuttle valve	—	2018-03-13
9880566	Dynamic variable orifice	—	2018-01-30
9719600	Hard swap shuttle valve	—	2017-08-01
9657850	High performance subsea pressure regulator	—	2017-05-23

Andy Patterson — 15 Patents

Issued Patents All Time

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