Inventor · disambiguated record
Tengfei Liu
Also filed as: LIU TENGFEI
16 granted patents·24 pending applications·91 citations·filing 2018–2025
91Inventor score
Files withCHEVRON USA INC27LIU TENGFEI4ADVANCED NEW TECHNOLOGIES CO LTD2ALIPAY HANGZHOU INF TECH CO LTD1DOW GLOBAL TECHNOLOGIES LLC1
Top patents by PatentIndex Score
40 records- 0195US12415958B2Process for stable blend of waste plastic with petroleum feed for feeding to oil refinery units and process of preparing sameCHEVRON USA INC·Filed 2023·Granted Sep 16, 2025·2 cites·12 claims
- 0295US12404458B2Process for stable blend of waste plastic with petroleum feed for feeding to oil refinery units and process of preparing sameCHEVRON USA INC·Filed 2023·Granted Sep 2, 2025·2 cites·23 claims
- 0394US11884885B2Co-processing of waste plastic pyrolysis oils and biorenewable feedstocksCHEVRON USA INC·Filed 2022·Granted Jan 30, 2024·8 cites·14 claims
- 0493US10479943B1Fluid catalytic cracking process employing a lipid-containing feedstockCHEVRON USA INC·Filed 2018·Granted Nov 19, 2019·43 cites·14 claims
- 0592US10947458B1Upgrading of renewable feedstocks with spent equilibrium catalystCHEVRON USA INC·Filed 2020·Granted Mar 16, 2021·10 cites·16 claims
- 0688USD1037255SUSB cableLIU TENGFEI·Filed 2024·Granted Jul 30, 2024·11 cites·1 claims
- 0785US2025340782A1Process for stable blend of waste plastic with petroleum feed for feeding to oil refinery units and process of preparing sameCHEVRON USA INC·Filed 2025·Application pending·0 cites
- 0885US2025340785A1Process for stable blend of waste plastic with petroleum feed for feeding to oil refinery units and process of preparing sameCHEVRON USA INC·Filed 2025·Application pending·0 cites
- 0985US2025340783A1Process for stable blend of waste plastic with petroleum feed for feeding to oil refinery units and process of preparing sameCHEVRON USA INC·Filed 2025·Application pending·0 cites
- 1085US2025340786A1Process for stable blend of waste plastic with petroleum feed for feeding to oil refinery units and process of preparing sameCHEVRON USA INC·Filed 2025·Application pending·0 cites
- 1180USD1053878SCharging data cableLIU TENGFEI·Filed 2024·Granted Dec 10, 2024·6 cites·1 claims
- 1278USD1052539SMulti-function data cableLIU TENGFEI·Filed 2023·Granted Nov 26, 2024·6 cites·1 claims
- 1375US2025215182A1Circular economy for waste polystyrene via refinery fcc unitCHEVRON USA INC·Filed 2024·Application pending·0 cites
- 1473US12460138B2Blend of waste plastic with bio feed and process of preparationCHEVRON USA INC·Filed 2023·Granted Nov 4, 2025·0 cites·24 claims
- 1572US2025073695A1Methods and systems for utilizing carbon dioxide in flue gasCHEVRON USA INC·Filed 2023·Application pending·0 cites
- 1671US2024392096A1Novel feed for waste plastic coprocessing in a refineryCHEVRON USA INC·Filed 2024·Application pending·0 cites
- 1767US2024010928A1Use of blend of waste plastic with bio feed for circular economy polypropylene productionCHEVRON USA INC·Filed 2023·Application pending·0 cites
- 1867US2025215335A1Process for stable blend of polystyrene plastic with hydrocarbon feed for feeding to oil refinery units and process of preparing sameCHEVRON USA INC·Filed 2024·Application pending·0 cites
- 1967US2025215330A1Use of blend of polystyrene with hydrocarbon feedstock for gasoline and chemicals preparationCHEVRON USA INC·Filed 2024·Application pending·0 cites
- 2067US2024010583A1Use of blend of waste plastic with bio feed for circular economy polyethylene productionCHEVRON USA INC·Filed 2023·Application pending·0 cites
- 2166US12473496B2Processes for transporting waste plastics to a refinery processing unitCHEVRON USA INC·Filed 2023·Granted Nov 18, 2025·0 cites·20 claims
- 2266USD1058569SMultifunctional data cableSHENZHEN XINSHE TECH CO LTD·Filed 2024·Granted Jan 21, 2025·3 cites·1 claims
- 2364US2023312862A1Circular economy for plastic waste to polyethylene via refinery fcc unitCHEVRON USA INC·Filed 2023·Application pending·0 cites
- 2464US2023312437A1Circular economy for plastic waste to polypropylene via refinery fcc unitCHEVRON USA INC·Filed 2023·Application pending·0 cites
- 2564US2024010940A1Use of blend of waste plastic with bio feed for chemicals preparationCHEVRON USA INC·Filed 2023·Application pending·0 cites
- 2663US2025382743A1Artificial leather with cool surface featureDOW GLOBAL TECHNOLOGIES LLC·Filed 2022·Application pending·0 cites
- 2762US11680210B2Catalytic cracking of glyceride oils with deactivated phosphorus-containing ZSM-5 light olefins additivesCHEVRON USA INC·Filed 2021·Granted Jun 20, 2023·0 cites·10 claims
- 2861US11299680B1Catalytic cracking of glyceride oils with phosphorus-containing ZSM-5 light olefins additivesCHEVRON USA INC·Filed 2021·Granted Apr 12, 2022·0 cites·6 claims
- 2961US2025346817A1Conversion of waste plastic and oil blend with a contaminant removal stepCHEVRON USA INC·Filed 2025·Application pending·0 cites
- 3060US2024352320A1Method for producing needle coke from renewable and circular feedstocksCHEVRON USA INC·Filed 2024·Application pending·0 cites
- 3158US2025084320A1Fluid catalytic cracking method employing a waste plastic feedstockCHEVRON USA INC·Filed 2023·Application pending·0 cites
- 3258US2023312863A1Process for stable blend of waste plastic with petroleum feed for feeding to oil refinery units and process of preparing sameCHEVRON USA INC·Filed 2023·Application pending·0 cites
- 3356US2024335387A1Lyophilized Vortioxetine Pamoate Powder for Injection and Preparation Method ThereforZHEJIANG HUAHAI PHARM CO LTD·Filed 2021·Application pending·0 cites
- 3451US2025245571A1Large model federated learning methods and apparatuses, storage media, and electronic devicesALIPAY HANGZHOU INF TECH CO LTD·Filed 2025·Application pending·0 cites
- 3551US2021166140A1Method and apparatus for training risk identification model and serverADVANCED NEW TECHNOLOGIES CO LTD·Filed 2021·Application pending·0 cites
- 3650US11176564B2Location information processing method and apparatusADVANCED NEW TECHNOLOGIES CO LTD·Filed 2020·Granted Nov 16, 2021·0 cites·20 claims
- 3746US11881186B2Detection method and detection systemSKYVERSE TECH CO LTD·Filed 2020·Granted Jan 23, 2024·0 cites·10 claims
- 3838US2022400848A1Electric height-adjustable deskLOCTEK ERGONOMIC TECH CORP·Filed 2020·Application pending·0 cites
- 3937US2021343982A1Organic light-emitting diode (oled) display panel and oled display panel manufacturing methodWUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD·Filed 2018·Application pending·0 cites
- 4034USD1072767SMulti in one data cableLIU TENGFEI·Filed 2023·Granted Apr 29, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →