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

Tiejun J. Xia

Verizon: 106 patents #10 of 6,226Top 1%
Nec: 3 patents #4,195 of 14,502Top 30%
NANec Laboratories America: 2 patents #142 of 412Top 35%
MWMci Worldcom.: 2 patents #8 of 165Top 5%
University of Michigan: 2 patents #1,079 of 4,352Top 25%
EZEzconn: 1 patents #24 of 57Top 45%
WOWorlds.Com: 1 patents #66 of 246Top 30%
CLChorum Technologies Lp: 1 patents #10 of 18Top 60%
Richardson, TX: #3 of 2,156 inventorsTop 1%
Texas: #344 of 125,132 inventorsTop 1%
Overall (All Time): #11,284 of 4,157,543Top 1%
113 Patents All Time

Issued Patents All Time

Showing 26–50 of 113 patents

Patent #TitleCo-InventorsDate
9791633 Optical interface with traffic protection using multi-optical path photonic switch Glenn A. Wellbrock 2017-10-17
9762332 High capacity transmission system with full nonlinear penalty cancellation Glenn A. Wellbrock 2017-09-12
9692544 Method and apparatus for a reconfigurable optical add/drop module with loop-back functions Glenn A. Wellbrock 2017-06-27
9692503 Network protection through excess directions of reconfigurable optical add/drop multiplexor (ROADM) Glenn A. Wellbrock 2017-06-27
9680564 Protection in metro optical networks Glenn A. Wellbrock 2017-06-13
9668036 Optical transmission system using optical frequency comb sources Glenn A. Wellbrock 2017-05-30
9608757 Bi-directional optical transmission system with coherent detection Glenn A. Wellbrock 2017-03-28
9590736 Using floating transport card for best effort traffic Glenn A. Wellbrock 2017-03-07
9571220 Flexible channel coordination for multiple optical carrier optical networks Glenn A. Wellbrock 2017-02-14
9568698 High density optical patch panel rack Glenn A. Wellbrock 2017-02-14
9520962 Suspension of traffic re-routing during planned network interruption Glenn A. Wellbrock 2016-12-13
9417395 Optical interface with traffic protection using multi-optical path photonic switch Glenn A. Wellbrock 2016-08-16
9391732 Optical transport having full and flexible bandwidth and channel utilization Glenn A. Wellbrock 2016-07-12
9299263 Method and system of learning drawing graphic figures and applications of games Changjie Wang 2016-03-29
9281904 Active backplane designs Glenn A. Wellbrock 2016-03-08
9231727 Identifying data streams in polarization multiplexed transmission Glenn A. Wellbrock 2016-01-05
9215006 Apparatus and method for efficient optical loss measurement Glenn A. Wellbrock 2015-12-15
9203512 Distinguishing light in single fiber transceivers Glenn A. Wellbrock 2015-12-01
9191110 Reducing coherent noise in single fiber transceivers Glenn A. Wellbrock 2015-11-17
9136970 Network protection against rogue transmitter Glenn A. Wellbrock 2015-09-15
9130691 Optical burst switched network nodes Glenn A. Wellbrock 2015-09-08
9097615 Fiber signal loss event identification Scott R. Kotrla 2015-08-04
9078053 Communications system architecture and design Glenn A. Wellbrock 2015-07-07
9048995 Method and system for low latency radio frequency wave transmission Glenn A. Wellbrock 2015-06-02
9020356 Polarization multiplexed short distance connection Glenn A. Wellbrock 2015-04-28