FL

Frank H. Levinson

FI Finisar: 39 patents #10 of 719Top 2%
RL Raychem Limited: 7 patents #78 of 928Top 9%
AT AT&T: 6 patents #3,053 of 18,772Top 20%
RA Raynet: 3 patents #4 of 75Top 6%
AM Amp: 2 patents #506 of 1,260Top 45%
BR Bell Communications Research: 1 patents #278 of 628Top 45%
BA Bayspec: 1 patents #13 of 36Top 40%
📍 Bethlehem, PA: #8 of 1,038 inventorsTop 1%
🗺 Pennsylvania: #423 of 74,527 inventorsTop 1%
Overall (All Time): #35,775 of 4,157,543Top 1%
63
Patents All Time

Issued Patents All Time

Showing 26–50 of 63 patents

Patent #TitleCo-InventorsDate
7170921 Magneto-optic variable optical attenuator William R. Freeman, Steve Wang 2007-01-30
7042628 Variable electrochromic optical attenuator William R. Freeman, Steve Wang 2006-05-09
6977763 Free-space optical isolator with integrated quarter-wave plate Steve Wang, Mingkun Shi, Tengda Du 2005-12-20
6975642 Optoelectronic device capable of participating in in-band traffic Mark Farley 2005-12-13
6882764 Polarization independent packaging for polarization sensitive optical waveguide amplifier Qi Deng, Steve Wang 2005-04-19
6798568 Polarization independent semiconductor optical amplifier Steve Wang 2004-09-28
6747791 Optical amplifier with a spectral gain monitor using a volume phase grating William Yang, Li Chen, Danny Deiin Yu, Charlie Zhang, Chase Wang +1 more 2004-06-08
6671086 Semiconductor optical amplifiers with broadened gain spectrum Steve Wang 2003-12-30
6603599 Linear semiconductor optical amplifier with broad area laser Steve Wang 2003-08-05
5956168 Multi-protocol dual fiber link laser diode controller and method William R. Freeman, Daniel Kane, Minh Q. Vu 1999-09-21
5604735 High speed network switch Mark Farley, Minh Q. Vu, Calvin Leung 1997-02-18
5566171 Multi-mode high speed network switch for node-to-node communication 1996-10-15
5404505 System for scheduling transmission of indexed and requested database tiers on demand at varying repetition rates 1995-04-04
5334832 Apparatus and methods for determining splice effectiveness between two optical fibers using solid gels as coupling enhancers for measuring component attenuation Martin Wisecarver 1994-08-02
5271079 Light mixing device with fiber optic output 1993-12-14
5247532 Method and apparatus for stimulating a laser diode in a fiber optic transmitter 1993-09-21
RE34005 Contact for terminating an optical fiber Pravin Soni, Adam C. Tanous, Richard J. McCrae, Mark Ostasiuk 1992-07-21
5049225 Method and apparatus for terminating an optical fiber with a curved bore blocking member Robert Schlingensiepen 1991-09-17
5019769 Semiconductor laser diode controller and laser diode biasing control method 1991-05-28
5008877 Optical signal recovery for distribution communication system 1991-04-16
4927225 2.times.2 Optical bypass switch 1990-05-22
4902327 Monitoring fiber bend loss characteristics during manufacture 1990-02-20
4887880 Optical fiber connector structure 1989-12-19
4881789 Integrated optical coupler and connector 1989-11-21
4815805 Dynamic range reduction using mode filter Steve LaVelle, Thomas E. Giles, Joseph Zucker, Bruce D. Campbell 1989-03-28