P

Inventor

HE HAIFENG

CN10 patents
⚠️ This page may combine multiple inventors who share the name “HE HAIFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AMAZON TECH INC

5 patents
US11138164B1Oct 5, 2021

Alter table implementation details with schema versioning

AMAZON TECH INC14 citations82
US10853129B1Dec 1, 2020

Accelerator based inference service

AMAZON TECH INC5 citations69
US11514079B1Nov 29, 2022

Peer-based access to distributed database

AMAZON TECH INC5 citations68
US11036762B1Jun 15, 2021

Compound partition and clustering keys

AMAZON TECH INC3 citations68
US11481391B1Oct 25, 2022

Query language operations using a scalable key-item data store

AMAZON TECH INC1 citations61

Oak Leaf LLC

2 patents
USD853222SJul 9, 2019

Hook

Oak Leaf LLC7 citations80
USD825922SAug 21, 2018

Storage box

Oak Leaf LLC10 citations80

HE HAIFENG

1 patent
US8476588B2Jul 2, 2013

Method of electron diffraction tomography

HE HAIFENG2 citations55

UNIV CHINA PETROLEUM EAST CHINA

1 patent
US10941334B2Mar 9, 2021

Foam solution and preparation thereof used for profile control and plugging in heavy oil thermal recovery process and method of profile control and plugging

UNIV CHINA PETROLEUM EAST CHINA0 citations51

GUDONG PETROLEUM PRODUCTION FACTORY SHENGLI OILFIELD OF SINOPEC

1 patent
US11383997B2Jul 12, 2022

Method for ecologic configuration of oil production high-salt wastewater artificial wetland to realize up-to-standard operation in winter

GUDONG PETROLEUM PRODUCTION FACTORY SHENGLI OILFIELD OF SINOPEC0 citations32