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

Haiyan Chen — 26 Patents

TUTeradata Us: 8 patents #43 of 520Top 9%
LCLeedarson Lighting Co.: 4 patents #18 of 128Top 15%
Ford: 2 patents #6,478 of 17,473Top 40%
UAUniversity Of Arkansas: 2 patents #214 of 525Top 45%
POPolyone: 2 patents #31 of 128Top 25%
Huawei: 1 patents #8,318 of 15,535Top 55%
LLLenovo (Beijing) Limited: 1 patents #602 of 1,308Top 50%
ONOutdoor Wireless Networks: 1 patents #95 of 237Top 45%
SUShanghai Jiao Tong University: 1 patents #250 of 905Top 30%
CTCommscope Technologies: 1 patents #801 of 1,194Top 70%
Overall (All Time): #150,017 of 4,157,543Top 4%
26 Patents All Time
Haiyan Chen has been granted 26 US patents while listed as an inventor at Teradata Us. The first was granted in 2006 and the most recent in December 2025. Haiyan Chen ranks #150,017 of 4,157,543 US inventors in our database (top 3.6%). Patent records list Haiyan Chen in Fujian, NY, CN.

Patents per Year

Patents granted per year, 2006 to 2025Bar chart with a peak of 7 patents in 2025.peak 72006: 1 patents20062007: 1 patents2010: 1 patents20102011: 4 patents2014: 1 patents20142016: 3 patents2018: 1 patents20182019: 1 patents2021: 1 patents20212022: 1 patents2023: 2 patents20232024: 2 patents2025: 7 patents2025

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12509943 Combined drilling system with double rotary driving devices and control method therefor Dezhong Xin, Jun Wan, Lin Yang, Xinyue Liu, YunPeng Xiao +12 more 2025-12-30
12448847 Coal mine intelligent directional drill and drilling method therefor Qing Wang, Dezhong Xin, Jun Wan, Xinyue Liu, YunPeng Xiao +16 more 2025-10-21
12429192 Lighting apparatus Tiansong Lan, Siyuan Su, Junjie Lin, Jiansheng Zhang, Ting Luo 2025-09-30
12429200 Lighting apparatus Siyuan Su, Chenghua Zeng, Junjie Lin, Tiansong Lan, Jiansheng Zhang 2025-09-30
12375586 Packet forwarding method and apparatus, device, and storage medium Wanhong Meng, Yan Xu, Weiwen Liu 2025-07-29
12362462 Base station antennas having parasitic elements on multiple faces of a reflector Lin Wang, Jianpeng Lu, Hangsheng Wen 2025-07-15
12284781 Sound absorption device, heat dissipation device and server chassis Yewei Cao 2025-04-22
11963278 Lighting apparatus Shuisheng Wen, Zulong Liu, Bin Liu 2024-04-16
11898729 Lighting apparatus Yunfei Ou, Aijun Cheng, Bin Yi, Chengliang Liang, Hongxian San +2 more 2024-02-13
11779188 Glass washer with adjustable water temperature 2023-10-10
11557820 Phase shifter having a substrate with a signal feed line thereon and including a replaceable dielectric board fixed to the substrate and covering the feed line Fangwen Wan, Hangsheng Wen, Yan Wang, Fan He 2023-01-17
11347764 Time series table compression 2022-05-31 $20,526,000
11173775 Closed loop feedback control to mitigate lithium plating in electrified vehicle battery Chuan He, Xu Wang 2021-11-16 $25,168,000
10519356 Thermally conductive polyamide compounds containing laser direct structuring additives Yang Choo Chua 2019-12-31 $18,197,000
10137792 Vehicle control based on lithium plating detection in electrified vehicle battery Chuan He, Jeffrey Cowell, Feng Li, Xu Wang, Ruiqi Mao +1 more 2018-11-27 $2,892,000
9436733 Techniques for query statistics inheritance Rama Krishna Korlapati 2016-09-06 $31,867,000
9378243 Predicate-based range set generation Rama Krishna Korlapati, Tri Minh Tran 2016-06-28 $8,952,000
9243178 Polyamide compounds containing pitch carbon fiber Ching Lee Joseph Lim, Lai Chang Fong 2016-01-26 $11,183,000
8914354 Cardinality and selectivity estimation using a single table join index Grace Kwan-On Au, Rama Krishna Korlapati 2014-12-16 $17,075,000
8024286 Independent column detection in selectivity estimation Grace Kwan-On Au, Rama Krishna Korlapati 2011-09-20 $28,781,000
8005820 Optimizing the processing of in-list rows James R. Carlson, Grace Kwan-On Au, Bhashyam Ramesh 2011-08-23 $24,608,000
7927398 Multistage electromagnetic purification method for molten metal Da Shu, Jun Wang, Baode Sun 2011-04-19
7882101 Optimizing search trees by increasing success size parameter Grace Kwan-On Au, Bhashyam Ramesh 2011-02-01 $20,497,000
7814094 Optimizing access to a database by utilizing a star join Grace Kwan-On Au, Bhashyam Ramesh 2010-10-12 $18,791,000
7273904 Nanocrystals in ligand boxes exhibiting enhanced chemical, photochemical, and thermal stability, and methods of making the same Xiaogang Peng, Wenzhou Guo, Y. Andrew Wang 2007-09-25