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

Kenichiro Takeuchi

GOGo!Foton: 58 patents #1 of 33Top 4%
NLNippon Sheet Glass Company, Limited: 2 patents #332 of 836Top 40%
NCNippon Electric Glass Co.: 1 patents #229 of 437Top 55%
New Brunswick, NJ: #2 of 709 inventorsTop 1%
New Jersey: #565 of 69,400 inventorsTop 1%
Overall (All Time): #35,637 of 4,157,543Top 1%
63 Patents All Time

Issued Patents All Time

Showing 51–63 of 63 patents

Patent #TitleCo-InventorsDate
9014529 Apparatus and method for positioning an optical device 2015-04-21
9008484 Optical switch Qin Zhang, Haiguang Lu 2015-04-14
8939792 Patch panel assembly Haiguang Lu 2015-01-27
8920050 Termination assembly for alignment of optical fibers Haiguang Lu 2014-12-30
8839837 Device and method for optical cable installation Haiguang Lu 2014-09-23
8811824 Two way burst mode digital optical cable communication system Yusuke Ota 2014-08-19
8672428 Housing for optical elements Haiguang Lu 2014-03-18
8652287 Apparatus and method for positioning an optical device 2014-02-18
8506179 Deformable plastic radially symmetric mechanical splicers and connectors for optical fibers Haiguang Lu 2013-08-13
8506178 Mechanical splicer apparatus for fiber optic cables Haiguang Lu 2013-08-13
8494331 Apparatus and method for mass producing optical fiber splice-on connector subunits Haiguang Lu 2013-07-23
7403681 Wavelength selective optical device and method of tuning wavelength characteristics Hideki Hashizume, Haiguang Lu 2008-07-22
7130502 Wavelength division multiplexing optical coupler Hideki Hashizume, Haiguang Lu 2006-10-31