Inventor

Joseph Shmulovich

Inventor
Murray Hill, NJ, US

Overview

37→
Patents
1985–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 37 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Bprimary
G02BOptical elements, systems or apparatus22%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light22%
C09KMaterials for miscellaneous applications, not provided for elsewhere11%
H01JElectric discharge tubes or discharge lamps10%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
H05KPrinted circuits3%
Y10TTechnical subjects covered by former us classification3%
H01LSemiconductor devices2%
PatentTitleYear
10,043,929Spectrally adaptive multijunction photovoltaic thin film device and method of producing same20187,027,212'Waveguide optical amplifier'20066,980,576'Pump distribution network for multi-amplifier modules'20056,961,502'Optical module including an optically lossy component and an erbium-doped waveguide for insertion between stages of an optical amplifier'20056,882,666'Kink free operation of pump lasers having diffraction grating for providing wavelength stabilization'20056,865,018'Multistage optical amplifier having a fiber-based amplifier stage and a planar waveguide-based amplifier stage'20056,628,876'Method for making a planar waveguide'20036,611,001'Laser package'20036,501,874'Dispersion compensator using Bragg gratings in transmission'20026,467,969'Article comprising a multimode optical fiber coupler'20026,411,757'Article comprising a waveguide structure with improved pump utilization'20026,370,307'Optical device formed on a substrate with thermal isolation regions formed therein'20026,312,581'Process for fabricating an optical device'20016,259,847'Optical communication system including broadband all-pass filter for dispersion compensation'20016,225,191'Process for the manufacture of optical integrated circuits'20016,226,112'Optical time-division-multiplex system'20016,157,765'Planar waveguide optical amplifier'20006,002,823'Tunable directional optical waveguide couplers'19995,907,791'Method of making semiconductor devices by patterning a wafer having a non-planar surface'19995,622,788'Method of solder bonding, and article produced by the method'19975,620,131'Method of solder bonding'19975,563,979'Erbium-doped planar optical device'19965,526,371'Pumping arrangements for arrays of planar optical devices'19965,448,586'Pumping arrangements for arrays of planar optical devices'19955,439,782'Methods for making microstructures'19955,391,269'Method of making an article comprising a silicon body'19955,200,029'Method of making a planar optical amplifier'19935,126,007'Method for etching a pattern in layer of gold'19925,119,460'Erbium-doped planar optical device'19924,965,091'Sol gel method for forming thin luminescent films'19904,894,583'Display devices with yttrium orthosilicate phosphors'19904,807,241'Electron beam pumped laser'19894,757,232'Visual display system comprising epitaxial terbium-activated garnet material'19884,755,715'Pr:tb activated phosphor for use in CRTS'19884,695,762'Electron beam pumped rod-like light emitters'19874,626,739'Electron beam pumped mosaic array of light emitters'19864,550,256'Visual display system utilizing high luminosity single crystal garnet material'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1993Patents assigned to AT & T BELL LAB (6)· patent assignee history
1985–2018Based in New Providence, NJ, US· patent location history
1987–1990Patents assigned to AMERICAN TELEPHONE & TELEGRAPH (5)· patent assignee history
1987–2003Based in Murray Hill, NJ, US· patent location history
1995–1996Patents assigned to AT & T CORP (4)· patent assignee history
1996–2003Patents assigned to LUCENT TECHNOLOGIES INC (8)· patent assignee history
2002–2006Patents assigned to INPLANE PHOTONICS INC (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LUCENT TECHNOLOGIES INC81996–2003
AT & T BELL LAB61985–1993
INPLANE PHOTONICS INC62002–2006
AMERICAN TELEPHONE & TELEGRAPH51987–1990
AT & T CORP41995–1996
Locations
LocationPatentsSpan
Murray Hill, New Jersey, US241987–2003
New Providence, New Jersey, US131985–2018