Inventor · disambiguated record
Barry G. Jansma
Also filed as: JANSMA BARRY G
3 granted patents·1 pending application·11 citations·filing 2011–2024
61Inventor score
Top patents by PatentIndex Score
4 records- 0175US8820565B2Clamp-style closureAKHUND SAEED A·Filed 2011·Granted Sep 2, 2014·9 cites·20 claims
- 0269US10107402B2Pressure vessel and door actuatorNAT OILWELL VARCO LP·Filed 2016·Granted Oct 23, 2018·2 cites·11 claims
- 0353US10851946B2Pressure vessel and door actuatorNAT OILWELL VARCO LP·Filed 2018·Granted Dec 1, 2020·0 cites·10 claims
- 0447US2025334214A1Closure adapterNAT OILWELL VARCO LP·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →