Inventor · disambiguated record
Henry O. Tohill
Also filed as: TOHILL HENRY O
3 granted patents·91 citations·filing 1981–2013
74Inventor score
Top patents by PatentIndex Score
3 records- 0182US9091351B2Gate valveZP INTERESTS LLC·Filed 2013·Granted Jul 28, 2015·15 cites·21 claims
- 0271US4353560AMetal seal assembly with deformable sealing ringWKM WELLHEAD SYSTEMS·Filed 1981·Granted Oct 12, 1982·48 cites·6 claims
- 0357US4458903AControl line sealing connectionWKM WELLHEAD SYSTEMS·Filed 1982·Granted Jul 10, 1984·28 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →