KW

Kenneth L. Walker

AT AT&T: 49 patents #242 of 18,772Top 2%
BT Brightview Technologies: 14 patents #3 of 22Top 15%
AS Adc Dsl Systems: 4 patents #20 of 104Top 20%
RT Remote Technology: 3 patents #2 of 7Top 30%
BL Bell Telephone Laboratories: 1 patents #567 of 1,445Top 40%
FU Fitel Usa: 1 patents #112 of 266Top 45%
TS Tyco Submarine Systems: 1 patents #15 of 36Top 45%
📍 Semora, NC: #1 of 6 inventorsTop 20%
🗺 North Carolina: #273 of 45,564 inventorsTop 1%
Overall (All Time): #24,120 of 4,157,543Top 1%
77
Patents All Time

Issued Patents All Time

Showing 26–50 of 77 patents

Patent #TitleCo-InventorsDate
6105396 Method of making a large MCVD single mode fiber preform by varying internal pressure to control preform straightness Paul Glodis, Charles Francis Gridley, Donald Jablonowski, David Kalish 2000-08-22
6104733 Multi-stage optical fiber amplifier having high conversion efficiency Rolando Patricio Espindola, Isaac Ryazansky, Andrew John Stentz, Paul F. Wysocki 2000-08-15
6085016 Magnetically controlled variable optical attenuator Rolando Patricio Espindola, Sungho Jin, Hareesh Mavoori 2000-07-04
6081366 Optical fiber communication system with a distributed Raman amplifier and a remotely pumped er-doped fiber amplifier Howard D. Kidorf 2000-06-27
6043928 Robust multi-wavelength optical fiber communication systems Frederik Willem Willems 2000-03-28
6023362 Optical transmitter having pre-modulation amplification Frederik Willem Willems 2000-02-08
5966480 Article comprising an improved cascaded optical fiber Raman device Jane D. LeGrange, William Alfred Reed 1999-10-12
5959750 Method of upgrading transmission capacity by Raman amplification Lars Erik Eskildsen, Stephen G. Grubb, Per Bang Hansen, Andrew John Stentz 1999-09-28
5953353 Article comprising an improved rare earth-doped optical fiber laser Clifford Headley 1999-09-14
5933438 Multiple fiber laser pump sources Stephen G. Grubb, Daryl Inniss 1999-08-03
5923684 Fiber amplifier with multiple pass pumping David J. DiGiovanni, Stephen G. Grubb, Daryl Inniss 1999-07-13
5898715 Optical communication system comprising a cladding pumped fiber laser Jane D. LeGrange 1999-04-27
5717798 Optical waveguide system comprising a mode coupling grating and a mode discrimination coupler Thomas Andrew Strasser, Ashish Madhukar Vengsarkar 1998-02-10
5703978 Temperature insensitive long-period fiber grating devices David J. DiGiovanni, Justin Boyd Judkins, Janet Renee Pedrazzani, Ashish Madhukar Vengsarkar 1997-12-30
5673280 Article comprising low noise optical fiber raman amplifier Stephen G. Grubb, Andrew John Stentz 1997-09-30
5673342 Communication system comprising a low cost optical filter Katherine Theresa Nelson, William Alfred Reed, Ian A. White 1997-09-30
5659644 Fiber light source with multimode fiber coupler David J. DiGiovanni, Stephen G. Grubb, Daryl Inniss, Ralph Stephen Jameson 1997-08-19
5623508 Article comprising a counter-pumped optical fiber raman amplifier Stephen G. Grubb, Andrew John Stentz 1997-04-22
5596668 Single mode optical transmission fiber, and method of making the fiber David J. DiGiovanni 1997-01-21
5572618 Optical attenuator David J. DiGiovanni, Katherine Theresa Nelson, Jay R. Simpson 1996-11-05
5550671 Intra-cavity optical four-wave mixer and optical communications system using the same Jay R. Simpson, Jefferson L. Wagener 1996-08-27
5550940 Optical tapping filters employing long period gratings Ashish Madhukar Vengsarkar 1996-08-27
5541766 Gain control for optically amplified systems Victor Mizrahi 1996-07-30
5500031 Method for increasing the index of refraction of a glassy material Robert M. Atkins, Paul J. Lemaire, Victor Mizrahi 1996-03-19
5479551 Optical fiber non-reciprocal phase shifters and optical isolators using them David J. DiGiovanni, Weyl-kuo Wang, Raymond Wolfe 1995-12-26