Inventor · disambiguated record
Kefeng Yan
Also filed as: YAN KEFENG
4 granted patents·5 citations·filing 2018–2022
59Inventor score
Top patents by PatentIndex Score
4 records- 0183US10683736B2Method and system for recovering gas in natural gas hydrate exploitationGUANGZHOU INST ENERGY CONVERSION CAS·Filed 2018·Granted Jun 16, 2020·5 cites·7 claims
- 0247US12084947B2System and method for exploiting marine natural gas hydrate resourceGUANGZHOU INST ENERGY CONVERSION CAS·Filed 2022·Granted Sep 10, 2024·0 cites·10 claims
- 0345US12024984B2System and method for exploiting natural gas hydrate with downhole gas-liquid synergic depressurizationGUANGZHOU INST ENERGY CONVERSION CAS·Filed 2022·Granted Jul 2, 2024·0 cites·15 claims
- 0444US11778442B2Screen projection method, receiving end device, and sending end deviceHANGZHOU HIKVISION DIGITAL TEC·Filed 2021·Granted Oct 3, 2023·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →