Inventor · disambiguated record
Richard Matthew Westgarth
Also filed as: WESTGARTH RICHARD · Westgarth Richard Matthew
8 granted patents·29 citations·filing 2015–2023
81Inventor score
Files withNAT OILWELL VARCO UK LIMITED5DRECO ENERGY SERVICES ULC1GRANT PRIDECO INC1NAT OIWELL VARCO L P1
Top patents by PatentIndex Score
8 records- 0183US10473132B2Locked connections between two threaded membersNAT OILWELL VARCO UK LIMITED·Filed 2017·Granted Nov 12, 2019·6 cites·19 claims
- 0277US11668415B2Lockable connection between tubular membersNAT OILWELL VARCO UK LIMITED·Filed 2018·Granted Jun 6, 2023·2 cites·19 claims
- 0377US10294748B2Indexing dartDRECO ENERGY SERVICES ULC·Filed 2015·Granted May 21, 2019·3 cites·21 claims
- 0472US12222051B2Lockable connection between tubular membersGRANT PRIDECO INC·Filed 2023·Granted Feb 11, 2025·0 cites·19 claims
- 0567USD807729SFlowline support deviceNAT OIWELL VARCO L P·Filed 2016·Granted Jan 16, 2018·17 cites·1 claims
- 0665US11506314B2Articulating flow line connectorNAT OILWELL VARCO UK LIMITED·Filed 2018·Granted Nov 22, 2022·1 cites·19 claims
- 0735US11686163B2Hydraulic fracturing connection assemblyNAT OILWELL VARCO UK LIMITED·Filed 2021·Granted Jun 27, 2023·0 cites·20 claims
- 0834US12084925B2Clamp assemblyNAT OILWELL VARCO UK LIMITED·Filed 2020·Granted Sep 10, 2024·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →