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

Yongcheng Li — 90 Patents

IBM: 66 patents #1,154 of 70,183Top 2%
Johnson & Johnson: 11 patents #921 of 7,810Top 15%
SUSoochow University: 9 patents #12 of 747Top 2%
GE: 1 patents #19,940 of 36,430Top 55%
General Motors: 1 patents #9,441 of 18,328Top 55%
Huawei: 1 patents #8,318 of 15,535Top 55%
Raleigh, NC: #43 of 6,378 inventorsTop 1%
North Carolina: #207 of 45,564 inventorsTop 1%
Overall (All Time): #17,911 of 4,157,543Top 1%
90 Patents All Time
Yongcheng Li has been granted 90 US patents while listed as an inventor at IBM. The first was granted in 2002 and the most recent in December 2024. Yongcheng Li ranks #17,911 of 4,157,543 US inventors in our database (top 0.43%). Patent records list Yongcheng Li in Raleigh, NC, US.

Patents per Year

Patents granted per year, 2002 to 2024Bar chart with a peak of 10 patents in 2013.peak 102002: 3 patents20022003: 3 patents2004: 3 patents2005: 8 patents20052006: 4 patents2007: 5 patents2008: 1 patents20082009: 2 patents2010: 1 patents2011: 3 patents20112012: 4 patents2013: 10 patents2014: 7 patents20142015: 8 patents2016: 4 patents2017: 3 patents20172018: 7 patents2019: 4 patents2020: 1 patents20202021: 2 patents2022: 1 patents2023: 2 patents20232024: 4 patents2024

Issued Patents All Time

Showing 1–25 of 90 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12166525 Fiber deployment method, storage medium, electronic device and system Gangxiang Shen, Hao Yang, Ningning GUO 2024-12-10
12143201 Reconfigurable optical add/drop multiplexer Liangjia Zong, Gangxiang Shen 2024-11-12
12035085 Multi-period upgrade scheduling method based on ultra-low loss optical fiber Jingjing Bai, Gangxiang Shen 2024-07-09
12015541 Method and system for load-balanced traffic grooming in IP over Quasi-CWDM network Jiaqi Zhou, Gangxiang Shen 2024-06-18
11818519 Method and system of OSNR-sensing spectrum allocation with optical channel performance guarantee Gangxiang Shen, Ningning GUO 2023-11-14
11789291 Pupil-only photochromic contact lenses displaying desirable optics and comfort Donnie J. Duis, Leilani K. Sonoda, Holly L. Grammer 2023-10-17 $218,688,000
11391965 Pupil-only photochromic contact lenses displaying desirable optics and comfort Donnie J. Duis, Leilani K. Sonoda, Holly L. Grammer 2022-07-19 $295,936,000
11121775 Method of rearrangement of optical amplifiers in fiber-upgraded elastic optical network Gangxiang Shen, Ningning GUO 2021-09-14
10911138 Replacement scheduling method and system for ultra-low loss optical fibers in backbone network Gangxiang Shen, Anliang Cai 2021-02-02
10816822 Pupil-only photochromic contact lenses displaying desirable optics and comfort Donnie J. Duis, Leilani K. Sonoda, Holly L. Grammer 2020-10-27 $94,368,000
10411824 Method for quasi-coarse wavelength division multiplexing optical network Gangxiang Shen, Mingyi Gao 2019-09-10
10373121 Integrating a calendaring system with a mashup page containing widgets to provide information regarding the calendared event Feng-wei Chen, John R. Hind, Joseph D. Johnson 2019-08-06 $1,880,000
10324970 Feedback analysis for content improvement tasks Feng-wei Chen, Joseph D. Johnson, Samuel R. McHan, Jr. 2019-06-18 $3,033,000
10310293 Pupil-only photochromic contact lenses displaying desirable optics and comfort Donnie J. Duis, Leilani K. Sonoda, Holly L. Grammer 2019-06-04 $88,127,000
10068102 Dynamic, temporary data access token Al Chakra, Yuping Wu 2018-09-04 $2,923,000
10050712 Method and device for determining location of optical splitter Gangxiang Shen, Hao Chen 2018-08-14
9967363 Activity analysis for monitoring and updating a personal profile Feng-wei Chen, Joseph D. Johnson, Samuel R. McHan, Jr. 2018-05-08 $5,367,000
9961161 Activity analysis for monitoring and updating a personal profile Feng-wei Chen, Joseph D. Johnson, Samuel R. McHan, Jr. 2018-05-01 $4,480,000
9904074 Pupil-only photochromic contact lenses displaying desirable optics and comfort Donnie J. Duis, Leilani K. Sonoda, Holly L. Grammer 2018-02-27 $83,498,000
9872501 Methods for forming stabilized metal salt particles Amit Khanolkar, Ture Kindt-Larsen, Jens Sorensen, Gerald L. Yewey 2018-01-23 $83,260,000
9864742 Persona management system for communications Li Chen, Govindaraj Sampathkumar, Ryan Urquhart 2018-01-09 $3,907,000
9716685 Cautious auto-entry for messaging systems Li Chen, Lun Xiao 2017-07-25 $2,827,000
9619780 Information exchange in the social network environment Feng-wei Chen, John R. Hind, Joseph D. Johnson, Josef Scherpa 2017-04-11 $2,654,000
9613339 Information exchange in the social network environment Feng-wei Chen, John R. Hind, Joseph D. Johnson, Josef Scherpa 2017-04-04 $2,713,000
9461956 Adaptive guidance for managing a communications repository Feng-wei Chen, Joseph D. Johnson, Samuel R. McHan, Jr. 2016-10-04 $3,433,000