Inventor
OLSHANSKY ROBERT
US51 patents
⚠️ This page may combine multiple inventors who share the name “OLSHANSKY ROBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GTE LABORATORIES INC
22 patentsUS5101450AMar 31, 1992
Quadrature optical phase modulators for lightwave systems
GTE LABORATORIES INC161 citations99
US5301058AApr 5, 1994
Single sideband optical modulator for lightwave systems
GTE LABORATORIES INC123 citations98
US6061357AMay 9, 2000
Ethernet to ADSL adapter
GTE LABORATORIES INC113 citations97
US5961605AOct 5, 1999
Method and apparatus for acknowledging TCP data packets
GTE LABORATORIES INC80 citations96
US5276543AJan 4, 1994
Optical signal equalizer for wavelength division multiplexed optical fiber systems
GTE LABORATORIES INC102 citations96
US5239401AAug 24, 1993
Optical modulator for cancellation of second-order intermodulation products in lightwave systems
GTE LABORATORIES INC65 citations96
US5134509AJul 28, 1992
Coherent subcarrier multiplexed optical communication system
GTE LABORATORIES INC94 citations96
US4989200AJan 29, 1991
Coherent subcarrier multiplexed optical communication system
GTE LABORATORIES INC69 citations96
US4689797AAug 25, 1987
High power single spatial mode semiconductor laser
GTE LABORATORIES INC62 citations96
US5253250AOct 12, 1993
Routing and switching of high-speed optical data with the header transmitted on a subcarrier frequency
GTE LABORATORIES INC53 citations95
US5418785AMay 23, 1995
Multiple-channel token ring network with single optical fiber utilizing subcarrier multiplexing with a dedicated control channel
GTE LABORATORIES INC97 citations94
US4953156AAug 28, 1990
Wideband subcarrier multiplexed optical communication system operating over more than one octave
GTE LABORATORIES INC57 citations94
US5854699ADec 29, 1998
Multiplexed subcarrier control in wavelength division multiplexed broadband networks
GTE LABORATORIES INC23 citations93
US5612806AMar 18, 1997
Acknowledgement using subcarrier multiplexed tones
GTE LABORATORIES INC28 citations92
US5194979AMar 16, 1993
Wideband optical amplifier-receiver system
GTE LABORATORIES INC36 citations91
US4766597AAug 23, 1988
Single frequency semiconductor laser and drive with reduced linewidth and improved side mode suppression
GTE LABORATORIES INC17 citations74
US4679199AJul 7, 1987
High power InGaAsP/InP semiconductor laser with low-doped active layer and very low series resistance
GTE LABORATORIES INC13 citations74
US5299057AMar 29, 1994
Monolithically integrated optical amplifier and photodetector tap
GTE LABORATORIES INC14 citations73
US5185756AFeb 9, 1993
Wideband optical amplifier-receiver utilizing two electrode optical amplifier
GTE LABORATORIES INC7 citations72
US5119039AJun 2, 1992
Semiconductor optical amplifier with wideband electrical response
GTE LABORATORIES INC8 citations72
US4941208AJul 10, 1990
High performance subcarrier multiplexed optical communication system with modulation index exceeding unity
GTE LABORATORIES INC17 citations67
US5289480AFeb 22, 1994
Triple-function semiconductor laser amplifier
GTE LABORATORIES INC3 citations61
CORNING GLASS WORKS
11 patentsUS4230396AOct 28, 1980
High bandwidth optical waveguides and method of fabrication
CORNING GLASS WORKS62 citations96
US4229070AOct 21, 1980
High bandwidth optical waveguide having B2 O3 free core and method of fabrication
CORNING GLASS WORKS72 citations96
US4222631ASep 16, 1980
Multicomponent optical waveguide having index gradient
CORNING GLASS WORKS55 citations96
US4105284AAug 8, 1978
Buffered optical waveguide fiber
CORNING GLASS WORKS60 citations96
US4385802AMay 31, 1983
Long wavelength, low-loss optical waveguide
CORNING GLASS WORKS76 citations95
US4406517ASep 27, 1983
Optical waveguide having optimal index profile for multicomponent nonlinear glass
CORNING GLASS WORKS39 citations93
US4351658ASep 28, 1982
Manufacture of optical fibers
CORNING GLASS WORKS23 citations82
US4478623AOct 23, 1984
Method of making optimal index profile for multicomponent nonlinear glass optical waveguide
CORNING GLASS WORKS14 citations74
US4478622AOct 23, 1984
Method of making multicomponent optical waveguide having index gradient
CORNING GLASS WORKS12 citations74
US4163601AAug 7, 1979
Multimode waveguide with enhanced coupling with guided modes
CORNING GLASS WORKS11 citations74
US4006962AFeb 8, 1977
Communication system having low dispersion glass optical waveguide
CORNING GLASS WORKS18 citations74
OLSHANSKY ROBERT
4 patentsUS8582724B2Nov 12, 2013
E911 location server
OLSHANSKY ROBERT51 citations96
US8270958B2Sep 18, 2012
Apparatus, system and method for automated communication forwarding
OLSHANSKY ROBERT6 citations72
US8265068B2Sep 11, 2012
Mapping of IP phones for E911
OLSHANSKY ROBERT4 citations61
US8737385B2May 27, 2014
PBX call management
OLSHANSKY ROBERT2 citations60
VERIZON LAB INC
4 patentsUS6633572B1Oct 14, 2003
Ethernet to ADSL adapter
VERIZON LAB INC17 citations92
US6272550B1Aug 7, 2001
Method and apparatus for acknowledging top data packets
VERIZON LAB INC24 citations92
US6208647B1Mar 27, 2001
Multicast extension to data link layer protocols
VERIZON LAB INC32 citations92
USRE38359EDec 23, 2003
Optical signal equalizer for wavelength division multiplexed optical fiber systems
VERIZON LAB INC3 citations63
VERIZON DATA SERVICES LLC
3 patentsGENUITY INC
2 patentsBBN TECHNOLOGIES CORP
1 patent(unassigned)
1 patentVERIZON CORPORATE SERV GROUP
1 patentLEVEL 3 COMMUNICATIONS INC
1 patentShowing the top 50 of 51 patents by PatentIndex Score.