Inventor · disambiguated record
Hai Du
Also filed as: DU HAI · Du hai-yun
11 granted patents·3 pending applications·9 citations·filing 2013–2023
82Inventor score
Top patents by PatentIndex Score
14 records- 0188US10018413B2Method and apparatus for increasing argon recovery in a cryogenic air separation unit integrated with a pressure swing adsorption systemDU HAI·Filed 2016·Granted Jul 10, 2018·3 cites·13 claims
- 0279US9222727B2Purification of argon through liquid phase cryogenic adsorptionKECHAGIA PERSEFONI E·Filed 2013·Granted Dec 29, 2015·3 cites·13 claims
- 0377US10295255B2Cryogenic adsorption process for xenon recoveryBARRETT PHILIP A·Filed 2016·Granted May 21, 2019·2 cites·24 claims
- 0465US2024400472A1Process for producing renewable alkylbenzene productsUOP LLC·Filed 2023·Application pending·0 cites
- 0565US2024400474A1Process for producing renewable mono-methyl alkylbenzene productsUOP LLC·Filed 2023·Application pending·0 cites
- 0660US2024400477A1Heat and hydrogen integration in process for renewable alkylbenzene productsUOP LLC·Filed 2023·Application pending·0 cites
- 0759US10224708B2Over-temperature protection system of a charging deviceJIANGYIN SINBON ELECTRONICS CO LTD·Filed 2017·Granted Mar 5, 2019·1 cites·13 claims
- 0858US9772139B2Purification of argon through liquid phase cryogenic adsorptionPRAXAIR TECHNOLOGY INC·Filed 2015·Granted Sep 26, 2017·0 cites·14 claims
- 0956US11650010B2Adsorptive xenon recovery process from a gas or liquid stream at cryogenic temperaturePRAXAIR TECHNOLOGY INC·Filed 2018·Granted May 16, 2023·0 cites·24 claims
- 1050US10012437B2Method and apparatus for argon recovery in a cryogenic air separation unit integrated with a pressure swing adsorption systemDU HAI·Filed 2016·Granted Jul 3, 2018·0 cites·35 claims
- 1150US9676629B2Helium enhanced heat transfer in adsorptive liquid or gas phase argon purification processesDU HAI·Filed 2015·Granted Jun 13, 2017·0 cites·38 claims
- 1243US10012438B2Method and apparatus for argon recovery in a cryogenic air separation unit integrated with a pressure swing adsorption systemDU HAI·Filed 2016·Granted Jul 3, 2018·0 cites·10 claims
- 1334US10605694B2Video monitoring apparatus and method for operating state of wave makerUNIV DALIAN TECH·Filed 2017·Granted Mar 31, 2020·0 cites·2 claims
- 1433US10488194B2Motion measurement method and apparatus applied to large multi-paddle wave simulation systemUNIV DALIAN TECH·Filed 2017·Granted Nov 26, 2019·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →