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USPTO Patent Rankings Data through Sept 30, 2025
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Liwen Chu — 43 Patents in 2021

NUNxp Usa: 22 patents #2 of 456Top 1%
Disney: 21 patents #3 of 964Top 1%
San Ramon, CA: #1 of 474 inventorsTop 1%
California: #92 of 66,859 inventorsTop 1%
Overall (2021): #365 of 548,734Top 1%
43 Patents 2021

Issued Patents 2021

Showing 26–43 of 43 patents

Patent #TitleCo-InventorsDate
10998953 Group addressing for beamforming training Jinjing Jiang, Lei Wang, Hongyuan Zhang, Hui-Ling Lou 2021-05-04
10986639 Orthogonal frequency division multiple access for wireless local area network Hongyuan Zhang, Yakun Sun, Hui-Ling Lou 2021-04-20
10986600 Timing synchronization for multi-user (MU) ranging measurements in a wireless local area network (WLAN) Christian R. Berger, Niranjan Grandhe, Hongyuan Zhang, Hui-Ling Lou 2021-04-20
10972196 Trigger frame for ranging Christian R. Berger, Niranjan Grandhe, Hongyuan Zhang, Hui-Ling Lou 2021-04-06
10966200 Punctured operating channels in WLAN Hongyuan Zhang, Hui-Ling Lou 2021-03-30
10966280 Transmitting control or status information in an MPDU delimiter Hongyuan Zhang, Hui-Ling Lou 2021-03-30
10966227 WiFi multi-band communication Hongyuan Zhang 2021-03-30
10959229 Medium protection in wireless local area networks Hongyuan Zhang, Hui-Ling Lou 2021-03-23
10952216 Wireless local area network management Hongyuan Zhang, Hui-Ling Lou 2021-03-16
10945245 Trigger frame format for orthogonal frequency division multiple access (OFDMA) communication Yakun Sun, Hongyuan Zhang, Lei Wang, Jinjing Jiang, Hui-Ling Lou 2021-03-09
10938454 Method and apparatus for uplink orthogonal frequency division multiple access Lei Wang, Hongyuan Zhang, Hui-Ling Lou, Yakun Sun, Jinjing Jiang 2021-03-02
10939476 WiFi backoff timer Hongyuan Zhang, Hui-Ling Lou 2021-03-02
10938495 Orthogonal frequency division multiple access protection Lei Wang, Hongyuan Zhang, Hui-Ling Lou, Jinjing Jiang 2021-03-02
10935664 Null data packet (NDP) announcement frame for NDP ranging Christian R. Berger 2021-03-02
10931421 Communicating subchannel availability information in a wireless local area network Lei Wang, Jinjing Jiang, Hongyuan Zhang, Yakun Sun, Hui-Ling Lou 2021-02-23
10928505 Null data packet (NDP) announcement frame and trigger frame for NDP ranging Hongyuan Zhang, Hui-Ling Lou 2021-02-23
10904825 Controlling access to a shared communication medium in a wireless communication network Lei Wang, Jinjing Jiang, Hongyuan Zhang, Hui-Ling Lou 2021-01-26
10887837 Wakeup radio packet with neighbor access point information Hongyuan Zhang, Hui-Ling Lou 2021-01-05