Inventor · disambiguated record
John Hanton
Also filed as: HANTON JOHN · HANTON JOHN P
10 granted patents·1 pending application·569 citations·filing 1974–2016
91Inventor score
Top patents by PatentIndex Score
11 records- 0192US4262632AElectronic livestock identification systemHANTON JOHN P·Filed 1974·Granted Apr 21, 1981·329 cites·14 claims
- 0290US6374924B2Downhole drilling apparatusHALLIBURTON ENERGY SERV INC·Filed 2000·Granted Apr 23, 2002·98 cites·20 claims
- 0382US6585040B2Downhole drilling apparatusHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Jul 1, 2003·66 cites·10 claims
- 0480US5320425ACement mixing system simulator and simulation methodHALLIBURTON CO·Filed 1993·Granted Jun 14, 1994·48 cites·20 claims
- 0573US10794121B2Connecting assembly and receptacle adapted to receive said connecting assembly for connecting two tubing sections, and method for installing and connecting two tubing sections in a wellboreTERCEL IP LTD·Filed 2016·Granted Oct 6, 2020·3 cites·20 claims
- 0667US9605494B2Tool for selectively connecting or disconnecting components of a downhole workstringTERCEL IP LTD·Filed 2013·Granted Mar 28, 2017·3 cites·28 claims
- 0760US10941620B2Downhole swivel sub and method for releasing a stuck object in a wellboreTERCEL IP LTD·Filed 2015·Granted Mar 9, 2021·1 cites·19 claims
- 0858US9982492B2Downhole swivel subTERCEL IP LTD·Filed 2015·Granted May 29, 2018·1 cites·13 claims
- 0948US6550550B2Downhole drilling apparatusHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Apr 22, 2003·10 cites·21 claims
- 1047US7178599B2Subsurface safety valveWEATHERFORD LAMB·Filed 2003·Granted Feb 20, 2007·10 cites·30 claims
- 1130US2014299379A1Down-Hole Swivel SubHYLAND ROSS·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →