Inventor · disambiguated record
T. Austin Freeman
Also filed as: FREEMAN T AUSTIN
5 granted patents·422 citations·filing 1988–1991
86Inventor score
Technology areasE21B
Files withHALLIBURTON CO5
Top patents by PatentIndex Score
5 records- 0189US4858687ANon-rotating plug setHALLIBURTON CO·Filed 1988·Granted Aug 22, 1989·97 cites·11 claims
- 0289US4836279ANon-rotating plugHALLIBURTON CO·Filed 1988·Granted Jun 6, 1989·107 cites·9 claims
- 0387US5117910APacker for use in, and method of, cementing a tubing string in a well without drilloutHALLIBURTON CO·Filed 1990·Granted Jun 2, 1992·111 cites·21 claims
- 0479US4917184ACement head and plugHALLIBURTON CO·Filed 1989·Granted Apr 17, 1990·65 cites·13 claims
- 0562US5127472AIndicating ball catcherHALLIBURTON CO·Filed 1991·Granted Jul 7, 1992·42 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →