Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HC

Henry Chang

Kyocera: 296 patents #2 of 3,732Top 1%
KWKyocera Wireless: 9 patents #9 of 163Top 6%
BHBaker Hughes Holdings: 1 patents #1,949 of 3,522Top 60%
San Diego, CA: #65 of 23,606 inventorsTop 1%
California: #226 of 386,348 inventorsTop 1%
Overall (All Time): #1,230 of 4,157,543Top 1%
306 Patents All Time

Issued Patents All Time

Showing 251–275 of 306 patents

Patent #TitleCo-InventorsDate
9635575 Minimization drive test with reduced wireless device memory usage 2017-04-25
9629049 User equipment, communication control method and chipset Yushi NAGASAKA, Masato FUJISHIRO, Hiroyuki Adachi, Kugo Morita 2017-04-18
9622239 Mobile communication system that supports a dual connectivity management Noriyoshi Fukuta, Kugo Morita, Chiharu Yamazaki, Amit Kalhan, Yushi NAGASAKA +2 more 2017-04-11
9609682 Communication control method, user terminal, processor, storage medium, and base station Noriyoshi Fukuta 2017-03-28
9603181 Communication control method, user terminal, processor, storage medium, and base station Noriyoshi Fukuta 2017-03-21
9596629 Systems and methods for transparent point-to-point handovers of a mobile relay Douglas Dunn, Amit Kalhan, David Comstock 2017-03-14
9591652 Communication control method, user terminal, and communication apparatus Masato FUJISHIRO, Chiharu Yamazaki, Kugo Morita, Yushi NAGASAKA, Fangwei Tong 2017-03-07
9591461 Transmission of MBSFN subframe within a non-LTE service area Amit Kalhan, David Comstock, Douglas Dunn 2017-03-07
9571293 Mobile communication method, mobile terminal, radio base station, and program Noriyoshi Fukuta 2017-02-14
9572087 Network selection control method and user terminal Yushi NAGASAKA 2017-02-14
9560677 Communication control method, base station, and user terminal Noriyoshi Fukuta 2017-01-31
9521641 User terminal and base station for a device to device proximity service Masato FUJISHIRO 2016-12-13
9479986 Communication control method, base station, and user terminal Noriyoshi Fukuta 2016-10-25
9467880 Management of device-to-device discovery signals and small cell discovery signals Amit Kalhan, David Comstock, Douglas Dunn 2016-10-11
9467886 Cross-rat configuration for minimization of drive test 2016-10-11
9467967 User terminal, processor, and method Noriyoshi Fukuta 2016-10-11
9451609 Mobile communication system that supports a dual connectivity management Noriyoshi Fukuta, Kugo Morita, Chiharu Yamazaki, Amit Kalhan, Yushi NAGASAKA +2 more 2016-09-20
9420621 Mobile communication method, radio terminal, and base station Noriyoshi Fukuta 2016-08-16
9414288 Handover management based on speeds of wireless communication devices Douglas Dunn 2016-08-09
9380480 Minimization drive test with reduced wireless device memory usage 2016-06-28
9332400 Multimedia broadcast multicast service (MBMS) frequency prioritization 2016-05-03
9301189 Radio measurement collection method and radio terminal Noriyoshi Fukuta 2016-03-29
9295000 Power management in a portable communication device configuration version Doug Dunn 2016-03-22
9191920 Multimedia broadcast multicast service (MBMS) idle mode counting procedure 2015-11-17
9191784 Multimedia broadcast multicast service (MBMS) counting procedures 2015-11-17