Inventor · disambiguated record
Frank David Guffey
Also filed as: GUFFEY FRANK D · GUFFEY FRANK DAVID
6 granted patents·2 pending applications·87 citations·filing 1994–2023
78Inventor score
Files withSUNCOR ENERGY INC3MEG ENERGY CORP1MONES CHARLES G1UNIV WYOMING RESEARCH CORP1WESTERN RES INSTITUTE1
Top patents by PatentIndex Score
8 records- 0175US5753086AProcess for waste plastic recyclingUNIV WYOMING RESEARCH CORP·Filed 1994·Granted May 19, 1998·39 cites·11 claims
- 0270US6861568B1Process for waste plastic recyclingWYOMING RES CORP·Filed 1998·Granted Mar 1, 2005·47 cites·51 claims
- 0367US2022306944A1Direct olefin reduction of thermally cracked hydrocarbon streamsSUNCOR ENERGY INC·Filed 2022·Application pending·0 cites
- 0463US11384293B2Direct olefin reduction of thermally cracked hydrocarbon streamsSUNCOR ENERGY INC·Filed 2020·Granted Jul 12, 2022·0 cites·29 claims
- 0561US10619109B2Direct olefin reduction of thermally cracked hydrocarbon streamsSUNCOR ENERGY INC·Filed 2017·Granted Apr 14, 2020·0 cites·18 claims
- 0655US9045699B2Hydrocarbonaceous material upgrading methodMONES CHARLES G·Filed 2011·Granted Jun 2, 2015·1 cites·35 claims
- 0749US10421917B2Steamless hydrocarbon processing (upgrading) facility with multiple and integrated uses of non-condensable gas for hydrocarbon processingMEG ENERGY CORP·Filed 2017·Granted Sep 24, 2019·0 cites·8 claims
- 0844US2023211393A1Polymer waste processing to yield liquid productsWESTERN RES INSTITUTE·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →