Inventor · disambiguated record
Elaine Lange
Also filed as: LANGE ELAINE · LANGE ELAINE A · LANGE ELAINE AUSTIN
6 granted patents·49 citations·filing 1996–2018
79Inventor score
Files withCHEVRON USA INC3ENCHIRA BIOTECHNOLOGY CORP1ENERGY BIOSYSTEMS CORP1EXXON PRODUCTION RESEARCH CO1
Top patents by PatentIndex Score
6 records- 0177US10781673B2Base pipes for sand control screen assembliesCHEVRON USA INC·Filed 2018·Granted Sep 22, 2020·2 cites·19 claims
- 0276US10184323B2Base pipes for sand control screen assembliesCHEVRON USA INC·Filed 2016·Granted Jan 22, 2019·2 cites·20 claims
- 0373US10450844B2Drainage layers for sand control screen assembliesCHEVRON USA INC·Filed 2016·Granted Oct 22, 2019·2 cites·25 claims
- 0472US5711373AMethod for recovering a hydrocarbon liquid from a subterranean formationEXXON PRODUCTION RESEARCH CO·Filed 1996·Granted Jan 27, 1998·39 cites·6 claims
- 0544US5973195ASurfactants derived from 2-(2-hydroxyphenyl)benzenesulfinate and alkyl-substituted derivativesENERGY BIOSYSTEMS CORP·Filed 1998·Granted Oct 26, 1999·4 cites·11 claims
- 0634US6303562B1Compositions comprising 2-(2-hydroxyphenyl)benzenesulfinate and alkyl-substituted derivatives thereofENCHIRA BIOTECHNOLOGY CORP·Filed 2000·Granted Oct 16, 2001·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →