Inventor · disambiguated record
Yufeng Sun
Also filed as: SUN YUFENG
7 granted patents·2 pending applications·4 citations·filing 2013–2024
72Inventor score
Files withNANTONG SCHMIDT OPTO ELECTRICAL TECH CO LTD6CHINA TOBACCO CHUANYU IND CO1SICHUAN SANLIAN NEW MAT CO LTD1UNIV CINCINNATI1
Top patents by PatentIndex Score
9 records- 0183US11320644B2Equatorial mount locking deviceNANTONG SCHMIDT OPTO ELECTRICAL TECH CO LTD·Filed 2020·Granted May 3, 2022·3 cites·17 claims
- 0272US12044954B2Device and method for dynamic time-lapse photographyNANTONG SCHMIDT OPTO ELECTRICAL TECH CO LTD·Filed 2022·Granted Jul 23, 2024·1 cites·19 claims
- 0366US12379649B2Device and method for dynamic time-lapse photographyNANTONG SCHMIDT OPTO ELECTRICAL TECH CO LTD·Filed 2024·Granted Aug 5, 2025·0 cites·20 claims
- 0463US12257694B2Door control apparatusUNIV CINCINNATI·Filed 2022·Granted Mar 25, 2025·0 cites·20 claims
- 0555US2024393562A1Adjustable telescope focus indicatorNANTONG SCHMIDT OPTO ELECTRICAL TECH CO LTD·Filed 2024·Application pending·0 cites
- 0654US2025035912A1Focusing mechanism and device for telescopesNANTONG SCHMIDT OPTO ELECTRICAL TECH CO LTD·Filed 2024·Application pending·0 cites
- 0752US11573413B2Equatorial mount for telescope with balanced weight distributionNANTONG SCHMIDT OPTO ELECTRICAL TECH CO LTD·Filed 2020·Granted Feb 7, 2023·0 cites·15 claims
- 0839US11304442B2Smoke generation product and manufacturing method thereforSICHUAN SANLIAN NEW MAT CO LTD·Filed 2018·Granted Apr 19, 2022·0 cites·19 claims
- 0927US9675104B2Cigarette paper additive having harm reduction function and application thereofCHINA TOBACCO CHUANYU IND CO·Filed 2013·Granted Jun 13, 2017·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →