Patents/Inventors

Huiyun Ma

BeijingCN1 patent

2 Patents

US119940112024
Permanent Packer and Extended Gas Lift Method Using Permanent Packer
Sichuan Shengnuo Oil. And Gas Engineering Technology Service Co. Ltd
0 cites
US119463492024
Downhole Throttling Device Based on Wireless Control
Sichuan Shengnuo Oil. And Gas Engineering Technology Service Co., Ltd
0 cites