Inventor · disambiguated record
Haifeng He
Also filed as: HE HAIFENG
10 granted patents·47 citations·filing 2011–2020
86Inventor score
Files withAMAZON TECH INC5Oak Leaf LLC2GUDONG PETROLEUM PRODUCTION FACTORY SHENGLI OILFIELD OF SINOPEC1HE HAIFENG1UNIV CHINA PETROLEUM EAST CHINA1
Top patents by PatentIndex Score
10 records- 0192US11138164B1Alter table implementation details with schema versioningAMAZON TECH INC·Filed 2019·Granted Oct 5, 2021·14 cites·20 claims
- 0283US11514079B1Peer-based access to distributed databaseAMAZON TECH INC·Filed 2019·Granted Nov 29, 2022·5 cites·20 claims
- 0379US10853129B1Accelerator based inference serviceAMAZON TECH INC·Filed 2019·Granted Dec 1, 2020·5 cites·19 claims
- 0478US11036762B1Compound partition and clustering keysAMAZON TECH INC·Filed 2019·Granted Jun 15, 2021·3 cites·20 claims
- 0571US11481391B1Query language operations using a scalable key-item data storeAMAZON TECH INC·Filed 2019·Granted Oct 25, 2022·1 cites·20 claims
- 0668US8476588B2Method of electron diffraction tomographyHE HAIFENG·Filed 2011·Granted Jul 2, 2013·2 cites·17 claims
- 0761USD825922SStorage boxOak Leaf LLC·Filed 2016·Granted Aug 21, 2018·10 cites·1 claims
- 0854USD853222SHookOak Leaf LLC·Filed 2016·Granted Jul 9, 2019·7 cites·1 claims
- 0948US10941334B2Foam solution and preparation thereof used for profile control and plugging in heavy oil thermal recovery process and method of profile control and pluggingUNIV CHINA PETROLEUM EAST CHINA·Filed 2020·Granted Mar 9, 2021·0 cites·12 claims
- 1034US11383997B2Method for ecologic configuration of oil production high-salt wastewater artificial wetland to realize up-to-standard operation in winterGUDONG PETROLEUM PRODUCTION FACTORY SHENGLI OILFIELD OF SINOPEC·Filed 2019·Granted Jul 12, 2022·0 cites·9 claims
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