Inventor · disambiguated record
Timothy John Frank
Also filed as: FRANK TIMOTHY JOHN
5 granted patents·470 citations·filing 1999–2001
86Inventor score
Technology areasE21B
Files withSHELL OIL CO5
Top patents by PatentIndex Score
5 records- 0192US6253850B1Selective zonal isolation within a slotted linerSHELL OIL CO·Filed 2000·Granted Jul 3, 2001·151 cites·13 claims
- 0291US6371203B2Method of creating a wellbore in an underground formationSHELL OIL CO·Filed 2001·Granted Apr 16, 2002·109 cites·12 claims
- 0385US6253846B1Internal junction reinforcement and method of useSHELL OIL CO·Filed 2000·Granted Jul 3, 2001·80 cites·16 claims
- 0484US6419025B1Method of selective plastic expansion of sections of a tubingSHELL OIL CO·Filed 1999·Granted Jul 16, 2002·111 cites·12 claims
- 0556US6390201B1Method of creating a downhole sealing and hanging deviceSHELL OIL CO·Filed 2000·Granted May 21, 2002·19 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →