Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
YC

Yunfei Chen — 21 Patents

ADArk Diagnostics: 8 patents #5 of 10Top 50%
ECEmc Ip Holding Company: 6 patents #790 of 4,608Top 20%
JUJiangsu University: 2 patents #159 of 948Top 20%
GAGovernors Of The University Of Alberta: 2 patents #127 of 713Top 20%
DPDell Products: 1 patents #5,818 of 6,855Top 85%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Yunfei Chen has been granted 21 US patents while listed as an inventor at Ark Diagnostics. The first was granted in 2012 and the most recent in August 2025. Yunfei Chen ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Yunfei Chen in Yingde City, CA, CN.

Patents per Year

Patents granted per year, 2012 to 2025Bar chart with a peak of 4 patents in 2021.peak 42012: 1 patents20122014: 1 patents2017: 2 patents20172018: 1 patents2019: 1 patents20192020: 2 patents2021: 4 patents20212022: 3 patents2023: 1 patents20232024: 2 patents2025: 3 patents2025

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
12391767 Antibodies to symmetrically dimethylated arginine analytes and use thereof Johnny Valdez, Byung Sook Moon, Ki Chung 2025-08-19
D1088635 Neck pillow 2025-08-19
D1088636 Neck pillow 2025-08-19
12174711 Method, device, and computer program product for determining data recovery duration Yina Huang, Sean Liu, Piers Yu, Jianhua Shao 2024-12-24
12030073 System and method for real-time monitoring of above-ground height of boom based on multi-source information fusion Jinyang Li 2024-07-09
11618047 Low-cost intelligent integrated spraying pressure and flow detection device and method Jinyang Li 2023-04-04
11459403 Antibodies to symmetrically dimethylated arginine analytes and use thereof Johnny Valdez, Byung Sook Moon, Ki Chung 2022-10-04
11384158 Antibodies to symmetrically dimethylated arginine analytes and use thereof Johnny Valdez, Byung Sook Moon, Ki Chung 2022-07-12
11294566 Method, electronic device and computer program product for managing disks Liang Huang, Ruipeng Yang, Xiaoliang Zhao, Xianlong Liu 2022-04-05
11149093 Antibodies to symmetrically dimethylated arginine analytes and use thereof Johnny Valdez, Byung Sook Moon, Ki Chung 2021-10-19
11136412 Antibodies to symmetrically dimethylated arginine analytes and use thereof Johnny Valdez, Byung Sook Moon, Ki Chung 2021-10-05
10983951 Recovery processing for persistent file data cache to reduce data loss Yaming Kuang, Philippe Armangau, Kamakshi Viswanadha, Yubing Wang 2021-04-20
10919982 Antibodies to symmetrically dimethylated arginine analytes and use thereof Johnny Valdez, Byung Sook Moon, Ki Chung 2021-02-16
10745492 Antibodies to symmetrically dimethylated arginine analytes and use thereof Johnny Valdez, Byung Sook Moon, Ki Chung 2020-08-18
10717787 Antibodies to symmetrically dimethylated arginine analytes and use thereof Johnny Valdez, Byung Sook Moon, Ki Chung 2020-07-21
10409768 Managing data inconsistencies in files of file systems Yaming Kuang, Frankie Wei Fang, Walter C. Forrester, Feng Zhang, Marshall Hansi Wu 2019-09-10
10148662 De-duplication of access control lists Morgan A. Clark, William C. Davenport, Michael D. Schouten, Qi Mao, Yingchao Zhou 2018-12-04
9690803 Auxiliary files in a container file system Jean-Pierre Bono, Michal Marko, Walter C. Forrester, Alexander S. Mathews, James P. Ferrigno 2017-06-27
9632873 Storage management system and method Xiaoqin Chen, Jean-Pierre Bono, William C. Davenport, Yaming Kuang, Yingchao Zhou +1 more 2017-04-25
8654899 Pilot symbol assisted modulation signal processing systems and methods Norman C. Beaulieu 2014-02-18
8130817 Non-data-aided channel estimators for multipath and multiple antenna wireless systems Norman C. Beaulieu 2012-03-06