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

Yuhua Chen — 95 Patents

Nec: 37 patents #158 of 14,502Top 2%
Huawei: 35 patents #378 of 15,535Top 3%
USUniversity Of Houston System: 6 patents #19 of 554Top 4%
NUNanchang Hangkong University: 6 patents #1 of 125Top 1%
SCSinopec Catalyst Co.: 4 patents #1 of 25Top 4%
CCChina Petroleum & Chemical: 4 patents #225 of 1,719Top 15%
Verizon: 3 patents #1,908 of 6,238Top 35%
University Of Texas System: 3 patents #1,041 of 6,559Top 20%
UHUniversity Of Houston: 3 patents #25 of 245Top 15%
VEVerifone: 1 patents #114 of 242Top 50%
CCCedars Sinai Medical Center: 1 patents #271 of 524Top 55%
Caltech: 1 patents #2,143 of 4,321Top 50%
Overall (All Time): #16,077 of 4,157,543Top 1%
95 Patents All Time
Yuhua Chen has been granted 95 US patents while listed as an inventor at Nec. The first was granted in 1999 and the most recent in September 2025. Yuhua Chen ranks #16,077 of 4,157,543 US inventors in our database (top 0.39%). Patent records list Yuhua Chen in Tokyo, CA, JP.

Patents per Year

Patents granted per year, 1999 to 2025Bar chart with a peak of 12 patents in 2017.peak 121999: 1 patents19992012: 1 patents2013: 2 patents20132014: 2 patents2015: 9 patents20152016: 6 patents2017: 12 patents20172018: 7 patents2019: 8 patents20192020: 7 patents2021: 7 patents20212022: 7 patents2023: 9 patents20232024: 11 patents2025: 6 patents2025

Issued Patents All Time

Showing 1–25 of 95 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12418883 Configuration of a RAN based notification area for a user equipment in RRC inactive state Chadi KHIRALLAH, Neeraj Gupta 2025-09-16
12342274 Cell selection based on user capability Alberto Suarez 2025-06-24
12330241 Robot welding assembly mechanism and application in annular welding seam detection and postweld heat treatment Limeng Yin, Hehe Zhang, Long Zhang, Wei Feng, Xuejun Wang +3 more 2025-06-17
12284681 Communication system Maxime GRAU, Chadi KHIRALLAH, Neeraj Gupta 2025-04-22
12265145 Systems and methods of deep learning for large-scale dynamic magnetic resonance image reconstruction Anthony Christodoulou, Debiao Li 2025-04-01
12262402 Communication system Vivek Sharma 2025-03-25
12185233 Method, base station, core network function and radio access network node Neeraj Gupta, Jagdeep Ahluwalia SINGH 2024-12-31
12166574 Method and apparatus for machine type communication of system information Yassin Aden AWAD, Robert Arnott 2024-12-10
12151318 Additive repair device for internal threads Timing Zhang, Jilin Xie, Helai Huang, Shanlin Wang, Yongde Huang +3 more 2024-11-26
12133270 Communication system Hisashi Futaki 2024-10-29
11991694 Communication system Neeraj Gupta, Jagdeep Ahluwalia SINGH 2024-05-21
11985551 Mobility in 5G with handoff or cell reselection dependent on change of user-plane functionality serving area Vivek Sharma, Neeraj Gupta 2024-05-14
11984937 Communication system with beam quality measurement Chadi KHIRALLAH, Yassin Aden AWAD, Alberto Suarez, Robert Arnott 2024-05-14
11937319 Integrity protection handling at the gNB-CU-UP Sadafuku Hayashi, Hisashi Futaki, Jagdeep Ahluwalia SINGH, Neeraj Gupta, Chadi KHIRALLAH 2024-03-19
11925977 Method of preparing aluminum foam sandwich material by rotating friction extrusion and electromagnetic pulse hybrid process Jilin Xie, Jinyang Hu, Timing Zhang, Limeng Yin, Xiao Chao Song +2 more 2024-03-12
11917468 Determining handover target cell among neighbour cells based on measurement report and cell identifier Neeraj Gupta, Jagdeep Ahluwalia SINGH, Robert Arnott 2024-02-27
11871341 Cell selection based on user capability Alberto Suarez 2024-01-09
11820690 Apparatus and method for treating waste water containing ammonium salts Xiping Yin, Ye Li, Songyuan Gu, Zhijian Liu, Tao Wang +10 more 2023-11-21
11825442 Configuration of a RAN based notification area for a user equipment in RRC inactive state Chadi KHIRALLAH, Neeraj Gupta 2023-11-21
11806803 Electromagnetic pulse-aided friction stir lock welding processing device and method Timing Zhang, Jinyang Hu, Jilin Xie, Shanlin Wang, Limeng Yin +4 more 2023-11-07
11778644 Communication system Yassin Aden AWAD, Vivek Sharma 2023-10-03
11736228 Method and apparatus for machine type communication of system information Yassin Aden AWAD, Robert Arnott 2023-08-22
11711841 On-demand system information broadcasting system Chadi KHIRALLAH, Yassin Aden AWAD, Robert Arnott 2023-07-25
11706738 Communication system 2023-07-18
11701735 Electromagnetic pulse additive device and method for connection ring of heavy-lift carrier rocket Jinyang Hu, Timing Zhang, Jilin Xie, Limeng Yin, Shanlin Wang +3 more 2023-07-18