Inventor · disambiguated record
Thomas Schasteen
Also filed as: SCHASTEEN THOMAS · SCHASTEEN THOMAS C
7 granted patents·303 citations·filing 1978–2007
88Inventor score
Top patents by PatentIndex Score
7 records- 0194US7637323B2Ball seat having fluid activated ball supportBAKER HUGHES INC·Filed 2007·Granted Dec 29, 2009·65 cites·22 claims
- 0290US4909741AWellbore tool swivel connectorATLANTIC RICHFIELD CO·Filed 1989·Granted Mar 20, 1990·106 cites·10 claims
- 0376US4876672AUltrasonic logging tool with rotating exposed transducerATLANTIC RICHFIELD CO·Filed 1988·Granted Oct 24, 1989·51 cites·9 claims
- 0468US7021391B2Portable fire fighting system and extinguisher apparatus and methodSCHASTEEN THOMAS C·Filed 2004·Granted Apr 4, 2006·21 cites·17 claims
- 0566US4202109AThread gaugeSCHASTEEN THOMAS C·Filed 1978·Granted May 13, 1980·19 cites·3 claims
- 0653US4856582AMotorized wellbore fishing toolATLANTIC RICHFIELD CO·Filed 1988·Granted Aug 15, 1989·29 cites·7 claims
- 0739US4883120ALatching tool for retrieving wellbore devicesATLANTIC RICHFIELD CO·Filed 1989·Granted Nov 28, 1989·12 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →