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

Qing Xia — 39 Patents

Sony: 45 patents #572 of 25,231Top 3%
TUTsinghua University: 9 patents #189 of 2,815Top 7%
CLContemporary Amperex Technology Co., Limited: 1 patents #506 of 974Top 55%
ECEmc Ip Holding Company: 1 patents #2,584 of 4,608Top 60%
Tektronix: 1 patents #823 of 1,698Top 50%
Huawei: 1 patents #8,318 of 15,535Top 55%
San Jose, CA: #1,453 of 32,062 inventorsTop 5%
California: #11,915 of 386,348 inventorsTop 4%
Overall (All Time): #81,245 of 4,157,543Top 2%
39 Patents All Time
Qing Xia has been granted 39 US patents while listed as an inventor at Sony. The first was granted in 2012 and the most recent in December 2025. Qing Xia ranks #81,245 of 4,157,543 US inventors in our database (top 2.0%). Patent records list Qing Xia in San Jose, CA, US.

Issued Patents All Time

Showing 1–25 of 39 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12495363 Stream classification service (SCS) with restricted target wait time (R-TWT) setup Li Xin, Mohamed Abouelseoud, Li-Chung Sun 2025-12-09
12490086 Wireless network protocol allowing the same scrambling seed to be utilized by multiple STAs Li Xin, Li-Chung Sun 2025-12-02
12477461 Restricted target wake time service period termination Li Xin, Li-Chung Sun, Mohamed Abouelseoud 2025-11-18
12457644 Fast restricted target wait time update Li Xin, Mohamed Abouelseoud, Li-Chung Sun 2025-10-28
12452923 Triggered TXOP sharing with AC limitation Li-Chung Sun, Li Xin 2025-10-21
12439454 Channel access on non-simultaneous transmit/receive link Li Xin, Mohamed Abouelseoud, Li-Chung Sun 2025-10-07
12432778 Preemption / interruption of an ongoing low priority PPDU Liangxiao Xin, Mohamed Abouelseoud, Li-Hsiang Sun 2025-09-30
12414026 Secondary link access to a mobile soft access point multi-link device Li-Hsiang Sun, Mohamed Abouelseoud, Liangxiao Xin 2025-09-09
12382498 Resolving fake collision issue in full duplex communication Mohamed Abouelseoud, Li-Hsiang Sun, Liangxiao Xin 2025-08-05
12356463 Multiple access point uplink orthogonal frequency-division multiple access based random access Li-Hsiang Sun, Mohamed Abouelseoud, Liangxiao Xin 2025-07-08
12342332 Multi-link restricted TWT Liangxiao Xin, Mohamed Abouelseoud, Li-Hsiang Sun 2025-06-24
12342392 Sharing an EDCA TXOP with RTA traffic Liangxiao Xin, Mohamed Abouelseoud, Li-Hsiang Sun 2025-06-24
12335204 Wireless local area network full-duplex enhancements for scenarios with multiple access-points / BSS Li-Hsiang Sun, Mohamed Abouelseoud, Liangxiao Xin 2025-06-17
12289150 Access points, station and corresponding methods Dana Ciochina, Thomas HANDTE, Kazuyuki Sakoda, Kosuke AIO, Hiromasa Uchiyama +5 more 2025-04-29
12273920 Collision detection and collision resolution for prioritized full duplex communication Li-Hsiang Sun, Mohamed Abouelseoud, Liangxiao Xin 2025-04-08
12242389 Application-level memory control group memory reclamation Wei Han, Chang Xie, Qinxu Pan, Jian Chen, Qiang Gao +19 more 2025-03-04
12225584 Restricted target wait time (R-TWT) operations and parameters Liangxiao Xin, Mohamed Abouelseoud, Li-Hsiang Sun 2025-02-11
12219555 Enabling legacy (non-EHT) stations to operate on the conditional link of a soft AP MLD Mohamed Abouelseoud, Li-Hsiang Sun, Liangxiao Xin 2025-02-04
12086192 Machine for exception handling in a processing network John Yih-Jung Hu, Venkatchalapathi Madheswaran 2024-09-10
12075471 Coordinated WiFi stations with shared TXOP among DL and UL over time domain Mohamed Abouelseoud, Liangxiao Xin 2024-08-27 $682,000
11963224 Non-zero random backoff procedure Liangxiao Xin, Mohamed Abouelseoud, Li-Hsiang Sun 2024-04-16 $521,000
11949238 Distributed dispatch method for ubiquitous power internet of things based on transition matrix Xinfei Yan, Haiwang Zhong, Jianxiao WANG, Zhenfei Tan, Chongqing KANG 2024-04-02 $210,000
11923680 Methods and apparatuses for identifying power feasible region of virtual power plant Zhenfei Tan, Haiwang Zhong, Chongqing KANG 2024-03-05 $240,000
11856606 Coordinated stations in OBSS with shared TXOP in time domain Mohamed Abouelseoud, Liangxiao Xin 2023-12-26 $752,000
11838957 NSTR MLD channel access with shared TXOP Mohamed Abouelseoud, Liangxiao Xin 2023-12-05 $731,000