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

Ken Liu — 22 Patents

ATAT&T: 20 patents #817 of 18,772Top 5%
MEMediatek: 1 patents #1,722 of 2,888Top 60%
Edison, NJ: #66 of 1,355 inventorsTop 5%
New Jersey: #3,574 of 69,400 inventorsTop 6%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
Ken Liu has been granted 22 US patents while listed as an inventor at AT&T. The first was granted in 2012 and the most recent in June 2024. Ken Liu ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Ken Liu in Edison, NJ, US.

Patents per Year

Patents granted per year, 2012 to 2024Bar chart with a peak of 6 patents in 2021.peak 62012: 1 patents20122018: 5 patents20182019: 5 patents20192020: 3 patents20202021: 6 patents20212022: 1 patents20222024: 1 patents2024

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12021578 Method and apparatus for surveying remote sites via guided wave communications Robert Bennett, Pamela A. M. Bogdan, Farhad Barzegar, Donald J. Barnickel, Irwin Gerszberg 2024-06-25 $72,357,000
11283182 Guided wave launcher with lens and methods for use therewith David M. Britz, Harold Lee Rappaport, Irwin Gerszberg 2022-03-22 $53,869,000
11211974 Method and apparatus for surveying remote sites via guided wave communications Robert Bennett, Pamela A. M. Bogdan, Farhad Barzegar, Donald J. Barnickel, Irwin Gerszberg 2021-12-28 $37,739,000
11183877 Method and apparatus for utilities management via guided wave communication Pamela A. M. Bogdan, George Blandino, Leon Lubranski, Eric Myburgh, Tracy Van Brakle 2021-11-23 $52,911,000
10959072 Method and apparatus for deploying equipment of a communication system Farhad Barzegar, Irwin Gerszberg, Pamela A. M. Bogdan, Donald J. Barnickel, Brandon Pimm +6 more 2021-03-23 $38,621,000
10924158 Machine assisted development of deployment site inventory Pamela A. M. Bogdan, George Blandino, Leon Lubranski, Eric Myburgh, Tracy Van Brakle +6 more 2021-02-16 $85,392,000
10916969 Method and apparatus for providing power using an inductive coupling David M. Britz, Robert Bennett, Paul Shala Henry, Irwin Gerszberg, Farhad Barzegar +6 more 2021-02-09 $101,374,000
10886969 Method and apparatus for broadcast communication via guided waves Pamela A. M. Bogdan, George Blandino, Leon Lubranski, Eric Myburgh, Tracy Van Brakle 2021-01-05 $25,728,000
10834607 Method and apparatus for collecting data associated with wireless communications Donald J. Barnickel, Thomas M. Willis, III, Dorothy Zarsky, Farhad Barzegar, Irwin Gerszberg +6 more 2020-11-10 $13,486,000
10755542 Method and apparatus for surveillance via guided wave communication Pamela A. M. Bogdan, George Blandino, Leon Lubranski, Eric Myburgh, Tracy Van Brakle 2020-08-25 $50,735,000
10694379 Waveguide system with device-based authentication and methods for use therewith Harold Lee Rappaport, Farhad Barzegar, Irwin Gerszberg, Donald J. Barnickel, Pamela A. M. Bogdan +3 more 2020-06-23 $36,552,000
10359749 Method and apparatus for utilities management via guided wave communication Pamela A. M. Bogdan, George Blandino, Leon Lubranski, Eric Myburgh, Tracy Van Brakle 2019-07-23 $43,251,000
10340983 Method and apparatus for surveying remote sites via guided wave communications Robert Bennett, Pamela A. M. Bogdan, Farhad Barzegar, Donald J. Barnickel, Irwin Gerszberg 2019-07-02 $43,664,000
10326689 Method and system for providing alternative communication paths Robert Bennett, Pamela A. M. Bogdan, Donald J. Barnickel, Thomas M. Willis, III, Leon Lubranski +5 more 2019-06-18 $64,333,000
10264467 Method and apparatus for collecting data associated with wireless communications Donald J. Barnickel, Thomas M. Willis, III, Dorothy Zarsky, Farhad Barzegar, Irwin Gerszberg +6 more 2019-04-16 $55,019,000
10168695 Method and apparatus for controlling an unmanned aircraft Donald J. Barnickel, James Gordon Beattie, Jr., Farhad Barzegar, Irwin Gerszberg, Pamela A. M. Bogdan +6 more 2019-01-01
10139820 Method and apparatus for deploying equipment of a communication system Farhad Barzegar, Irwin Gerszberg, Pamela A. M. Bogdan, Donald J. Barnickel, Brandon Pimm +6 more 2018-11-27 $40,823,000
10097241 Machine assisted development of deployment site inventory Pamela A. M. Bogdan, George Blandino, Leon Lubranski, Eric Myburgh, Tracy Van Brakle +6 more 2018-10-09 $47,259,000
10068115 Method and apparatus for tracking via a radio frequency identification device Pamela A. M. Bogdan, Irwin Gerszberg, Paul Shala Henry, Robert Bennett, Farhad Barzegar +2 more 2018-09-04 $55,790,000
10020844 Method and apparatus for broadcast communication via guided waves Pamela A. M. Bogdan, George Blandino, Leon Lubranski, Eric Myburgh, Tracy Van Brakle 2018-07-10
9911020 Method and apparatus for tracking via a radio frequency identification device Pamela A. M. Bogdan, Irwin Gerszberg, Paul Shala Henry, Robert Bennett, Farhad Barzegar +2 more 2018-03-06 $29,011,000
8302182 Embedded system with authentication, and associated authentication method Chuan-Hung Wang, Chin-Tai Liu 2012-10-30