Inventor · disambiguated record
Yuhuan Bu
Also filed as: BU YUHUAN
10 granted patents·1 citations·filing 2018–2025
76Inventor score
Top patents by PatentIndex Score
10 records- 0185US12071587B1Anti-corrosion and low-heat-conduction annulus protection fluid for deep-sea oil and gas exploitation and preparation method thereofUNIV QINGDAO TECHNOLOGY·Filed 2024·Granted Aug 27, 2024·1 cites·2 claims
- 0268US11719658B2Method of cement for well cementing in penetrated hydrate layerUNIV CHINA PETROLEUM EAST CHINA·Filed 2022·Granted Aug 8, 2023·0 cites·8 claims
- 0366US11820936B2Scour-resistant interface enhancer used for well cementing of coalbed methane wells, preparation method, and applicationUNIV CHINA PETROLEUM EAST CHINA·Filed 2023·Granted Nov 21, 2023·0 cites·3 claims
- 0460US11866367B2Oil well cement composite permeation enhancement agent suitable for hydrate layer and preparation methodUNIV CHINA PETROLEUM EAST CHINA·Filed 2023·Granted Jan 9, 2024·0 cites·7 claims
- 0558US11567018B2Cement performance evaluation device and cement design method for cementing in penetrated hydrate depositUNIV CHINA PETROLEUM EAST CHINA·Filed 2022·Granted Jan 31, 2023·0 cites·7 claims
- 0657US11834605B2Geopolymer cementing fluid with controllable thickening timeUNIV CHINA PETROLEUM EAST CHINA·Filed 2022·Granted Dec 5, 2023·0 cites·3 claims
- 0751US11136490B2PH sensitive water-absorbent resin suitable for oil well cement slurry and application thereofUNIV CHINA PETROLEUM EAST CHINA·Filed 2018·Granted Oct 5, 2021·0 cites·17 claims
- 0850US11685683B2High-strength geopolymer hollow microsphere, preparation method thereof and phase change energy storage microsphereUNIV CHINA PETROLEUM EAST CHINA·Filed 2018·Granted Jun 27, 2023·0 cites·9 claims
- 0947US12378462B1Sealing gel with delayed gelation for well cementation, preparation method, and applicationUNIV CHINA PETROLEUM EAST CHINA·Filed 2025·Granted Aug 5, 2025·0 cites·4 claims
- 1039US11905812B2Intra-layer reinforcement method, and consolidation and reconstruction simulation experiment system and evaluation method for gas hydrate formationUNIV CHINA PETROLEUM EAST CHINA·Filed 2022·Granted Feb 20, 2024·0 cites·13 claims
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