Inventor · disambiguated record
Decai Li
Also filed as: LI DECAI
25 granted patents·8 pending applications·54 citations·filing 2011–2024
92Inventor score
Files withUNIV TSINGHUA22UNIV BEIJING JIAOTONG9HENGLIN HOME FURNISHINGS CO LTD1UNIV GUANGXI SCI & TECHNOLOGY1
Top patents by PatentIndex Score
33 records- 0197US11125337B1Housing for magnetic fluid sealing device and agitation kettle/reaction kettleUNIV TSINGHUA·Filed 2020·Granted Sep 21, 2021·13 cites·18 claims
- 0297US11092241B1Magnetic fluid sealing deviceUNIV TSINGHUA·Filed 2021·Granted Aug 17, 2021·19 cites·9 claims
- 0393US11193592B1Magnetic fluid sealing deviceUNIV TSINGHUA·Filed 2021·Granted Dec 7, 2021·5 cites·10 claims
- 0492US11261972B1Combined sealing device with magnetic fluidUNIV TSINGHUA·Filed 2021·Granted Mar 1, 2022·5 cites·8 claims
- 0589US11415226B1Magnetic fluid sealing device for sealing fluid mediumUNIV TSINGHUA·Filed 2022·Granted Aug 16, 2022·2 cites·9 claims
- 0687US10989308B1Sealing device with convertible magnetic sealing mediumUNIV TSINGHUA·Filed 2020·Granted Apr 27, 2021·2 cites·10 claims
- 0779US11199264B2Intelligent regulation system and method for mechanical sealUNIV TSINGHUA·Filed 2018·Granted Dec 14, 2021·3 cites·9 claims
- 0875US11174947B2Magnetic liquid sealing device having heat conductive rod and heat dissipating jacketUNIV TSINGHUA·Filed 2019·Granted Nov 16, 2021·2 cites·18 claims
- 0969US11125642B2Multi-scale real-time acoustic emission monitoring and analysis method for mechanical sealUNIV TSINGHUA·Filed 2018·Granted Sep 21, 2021·1 cites·9 claims
- 1068US10962119B2Arc-shaped stepped magnetic fluid sealing deviceUNIV GUANGXI SCI & TECHNOLOGY·Filed 2020·Granted Mar 30, 2021·1 cites·10 claims
- 1162US12444527B2Device sealed with magnetic liquidUNIV BEIJING JIAOTONG·Filed 2023·Granted Oct 14, 2025·0 cites·3 claims
- 1261US11869694B1Low-temperature resistant perfluoropolyether-based magnetic liquid and preparation method thereofUNIV TSINGHUA·Filed 2023·Granted Jan 9, 2024·0 cites·6 claims
- 1356US2025104881A1Anti-nuclear radiation magnetic fluid sealing deviceUNIV TSINGHUA·Filed 2024·Application pending·0 cites
- 1453US11365779B2Magnetic liquid damping shock absorberUNIV TSINGHUA·Filed 2021·Granted Jun 21, 2022·0 cites·10 claims
- 1552US11353088B2Chain unit sealed and lubricated with magnetic fluid and chain having sameUNIV TSINGHUA·Filed 2021·Granted Jun 7, 2022·0 cites·10 claims
- 1652US11287394B1Detection system and method for distribution state of magnetic fluid in sealing gapUNIV TSINGHUA·Filed 2021·Granted Mar 29, 2022·0 cites·11 claims
- 1751US11421786B2Magnetic fluid sealing device for oscillating shaftUNIV TSINGHUA·Filed 2021·Granted Aug 23, 2022·0 cites·10 claims
- 1851USD950289SSeatHENGLIN HOME FURNISHINGS CO LTD·Filed 2020·Granted May 3, 2022·1 cites·1 claims
- 1949US11306795B1Magnetic fluid damperUNIV TSINGHUA·Filed 2021·Granted Apr 19, 2022·0 cites·5 claims
- 2049US11215286B2Magnetic liquid sealing device adapted to axial and radial displacements of connectionUNIV TSINGHUA·Filed 2018·Granted Jan 4, 2022·0 cites·6 claims
- 2148US12287035B2Self-cooling device sealed with magnetic liquidUNIV BEIJING JIAOTONG·Filed 2023·Granted Apr 29, 2025·0 cites·3 claims
- 2247US11300211B2Capillary magnetic-liquid sealing deviceUNIV TSINGHUA·Filed 2021·Granted Apr 12, 2022·0 cites·9 claims
- 2346US11616412B2Magnetic liquid sealing device resistible to axial and radial vibrationUNIV TSINGHUA·Filed 2022·Granted Mar 28, 2023·0 cites·5 claims
- 2443US11525514B2Magnetic liquid sealing deviceUNIV TSINGHUA·Filed 2021·Granted Dec 13, 2022·0 cites·9 claims
- 2543US11408512B2Magnetic fluid sealing deviceUNIV TSINGHUA·Filed 2021·Granted Aug 9, 2022·0 cites·10 claims
- 2642US2011210519A1Ferrofluid sealing apparatus with small diameter used in low temperatureUNIV BEIJING JIAOTONG·Filed 2011·Application pending·0 cites
- 2742US2011215532A1Ferrofluid sealing apparatus for a reciprocating shaftUNIV BEIJING JIAOTONG·Filed 2011·Application pending·0 cites
- 2842US2011248449A1Combined sealing device for a rotary shaftUNIV BEIJING JIAOTONG·Filed 2011·Application pending·0 cites
- 2942US2011215533A1Reciprocating shaft's sealing apparatus combined a ferrofluid seal with a c-slip-ring and a yx-seal-ringUNIV BEIJING JIAOTONG·Filed 2011·Application pending·0 cites
- 3042US2011210520A1Reciprocating shaft's sealing device with both magnetic fluid seal and c-type slip ring sealUNIV BEIJING JIAOTONG·Filed 2011·Application pending·0 cites
- 3141US11466780B2Magnetic liquid sealing deviceUNIV TSINGHUA·Filed 2021·Granted Oct 11, 2022·0 cites·7 claims
- 3241US2011193292A1Magnetic fluid sealing and packing ring sealing device for reciprocating shaft with the packing ring having three oblique mouthsUNIV BEIJING JIAOTONG·Filed 2011·Application pending·0 cites
- 3341US2011187061A1Static sealing device for large-diameter flange with magnetic fluid sealUNIV BEIJING JIAOTONG·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →