Inventor
Thomas L. Koch
Inventor
Holmdel, NJ, US
Overview
Patents· 39 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Sprimary
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light35%
G02BOptical elements, systems or apparatus28%
H04BTransmission10%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%
H04JMultiplex communication5%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation4%
H10DInorganic electric semiconductor devices2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
B82YSpecific uses or applications of nanostructures1%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices1%
PatentTitleYear
10,976,491Photonics interposer optoelectronics20218,619,358'Electrically pumped extrinsic semiconductor optical amplifier with slot waveguide'20137,563,628'Fabrication of optical waveguide devices'20096,490,044'Optimized interferometrically modulated array source'20026,486,999'Using crystalline materials to control the thermo-optic behavior of an optical path'20026,392,751'Optimized interferometrically modulated array source'20026,359,915'Wavelength-stabilized Bragg laser'20026,301,272'Resonant pumped short cavity fiber laser with optical feedback stabilization'20016,295,304'Resonant pumped short cavity fiber laser with multiple optical resonators'20016,186,937'Method and device for obtaining a desired phase of optical characteristic of a fabry-perot etalon'20016,069,732'Semiconductor interferometric optical wavelength conversion device'20006,041,070'Resonant pumped short cavity fiber laser'20005,991,060'Automatic power control for a wavelength selective EML module'19995,870,417'Thermal compensators for waveguide DBR laser sources'19995,870,512'Optimized interferometrically modulated array source'19995,745,270'Method and apparatus for monitoring and correcting individual wavelength channel parameters in a multi-channel wavelength division multiplexer system'19985,663,824'Optical modulators as monolithically integrated optical isolators'19975,413,884'Grating fabrication using electron beam lithography'19955,394,489'Wavelength division multiplexed optical communication transmitters'19955,299,212'Article comprising a wavelength-stabilized semiconductor laser'19945,288,659'Photonic-integrated-circuit fabrication process'19945,253,314'Tunable optical waveguide coupler'19935,243,669'Asymmetric, periodically loaded waveguide for polarization rotation'19935,220,578'Long term mode stabilization for distributed Bragg reflector laser'19935,147,825'Photonic-integrated-circuit fabrication process'19925,144,637'Inline diplex lightwave transceiver'19925,031,188'Inline diplex lightwave transceiver'19915,029,297'Optical amplifier-photodetector device'19915,020,153'Tunable narrowband receiver utilizing distributed Bragg reflector laser structure'19914,952,995'Infrared imager'19904,944,838'Method of making tapered semiconductor waveguides'19904,932,032'Tapered semiconductor waveguides'19904,908,833'Distributed feedback laser for frequency modulated communication systems'19904,905,253'Distributed Bragg reflector laser for frequency modulated communication systems'19904,904,045'Grating coupler with monolithically integrated quantum well index modulator'19904,764,246'Buried undercut mesa-like waveguide and method of making same'19884,745,607'Interlayer directional coupling in antiresonant reflecting optical waveguides'19884,725,112'Buried undercut mesa-like waveguide'19884,715,672'Optical waveguide utilizing an antiresonant layered structure'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1995Patents assigned to AMERICAN TELEPHONE & TELEGRAPH (8)· patent assignee history
1987–1990Based in Middletown, NJ, US· patent location history
1990–1994Patents assigned to AT & T BELL LAB (14)· patent assignee history
1990–2002Based in Holmdel, NJ, US· patent location history
1990Based in Goleta, CA, US· patent location history
1997–2001Patents assigned to LUCENT TECHNOLOGIES INC (5)· patent assignee history
1999–2001Patents assigned to SDL INC (5)· patent assignee history
2002Patents assigned to JDS UNIPHASE CORP (2)· patent assignee history
2009–2013Based in Califon, NJ, US· patent location history
2021Based in Tucson, AZ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AT & T BELL LAB | 14 | 1990–1994 |
| AMERICAN TELEPHONE & TELEGRAPH | 8 | 1987–1995 |
| LUCENT TECHNOLOGIES INC | 5 | 1997–2001 |
| SDL INC | 5 | 1999–2001 |
| JDS UNIPHASE CORP | 2 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Holmdel, New Jersey, US | 30 | 1990–2002 |
| Middletown, New Jersey, US | 5 | 1987–1990 |
| Califon, New Jersey, US | 2 | 2009–2013 |
| Tucson, AZ, US | 1 | 2021 |
| Goleta, California, US | 1 | 1990 |