Inventor
Robert G. Waarts
Inventor
Fremont, CA, US
Overview
Patents· 61 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 light54%
G02BOptical elements, systems or apparatus21%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%
H04BTransmission6%
B82YSpecific uses or applications of nanostructures2%
C03BManufacture, shaping, or supplementary processes2%
B23KSoldering or unsoldering1%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests1%
PatentTitleYear
9,535,217'Multimode fiber combiners'20179,494,738'Single mode fiber combiners'20169,063,289'Multimode fiber combiners'20159,044,829'Fiber laser systems for cold ablation'20158,139,910'Systems and methods for control of ultra short pulse amplification'20128,125,704'Systems and methods for controlling a pulsed laser by combining laser signals'20127,444,049'Pulse stretcher and compressor including a multi-pass Bragg grating'20087,260,133'Diode-pumped laser'20077,203,428'Method and apparatus for polarization mode dispersion monitoring in a multiple wavelength optical system'20077,177,340'Extended cavity laser device with bulk transmission grating'20077,120,174'Pulsed laser apparatus and method'20066,996,140'Laser device for nonlinear conversion of light'20066,483,974'Optical fiber with improved cross-sectional profile and optical gain media using same'20026,477,295'Pump coupling of double clad fibers'20026,434,295'Side coupled pumping of double clad fiber gain media'20026,411,323'High power marking system achieved through power scaling via multiplexing'20026,407,855'Multiple wavelength optical sources'20026,353,499'Optical fiber amplifier with oscillating pump energy'20026,330,257'Polarization-insensitive laser stabilization using multiple waveguide gratings'20016,301,272'Resonant pumped short cavity fiber laser with optical feedback stabilization'20016,301,271'Frequency conversion system'20016,301,273'Power enhanced frequency conversion system'20016,298,187'High power fiber gain media system achieved through power scaling via multiplexing'20016,282,016'Polarization maintaining fiber lasers and amplifiers'20016,275,632'High power fiber gain media system achieved through power scaling via multiplexing'20016,229,828'High power pumped MID-IR wavelength devices using nonlinear frequency mixing (NFM)'20016,222,864'High brightness laser diode source'20016,215,809'Stabilization of laser sources with closely-coupled optical reflectors using an internal dither circuit'20016,212,310'High power fiber gain media system achieved through power scaling via multiplexing'20016,185,230'Resonant pumped short cavity fiber laser'20016,181,465'Optical fiber gain medium with wavelength selective core filter'20016,118,575'Optical fiber gain medium with evanescent filtering'20006,081,369'Fiber amplifiers and pumping sources for fiber amplifiers'20006,049,415'Polarization maintaining fiber lasers and amplifiers'20006,041,070'Resonant pumped short cavity fiber laser'20006,021,141'Tunable blue laser diode'20005,991,070'Optical amplifier with oscillating pump energy'19995,933,271'Optical amplifiers providing high peak powers with high energy levels'19995,912,910'High power pumped mid-IR wavelength systems using nonlinear frequency mixing (NFM) devices'19995,892,615'Output power enhancement in optical fiber lasers'19995,875,053'Periodic electric field poled crystal waveguides'19995,867,305'Optical amplifier with high energy levels systems providing high peak powers'19995,790,576'High brightness laser diode source'19985,677,920'Upconversion fiber laser'19975,657,153'Optical amplifier with complementary modulation signal inputs'19975,654,229'Method for replicating periodic nonlinear coefficient patterning during and after growth of epitaxial ferroelectric oxide films'19975,644,584'Tunable blue laser diode'19975,539,571'Differentially pumped optical amplifer and mopa device'19965,530,709'Double-clad upconversion fiber laser'1996RE035215'Frequency converted laser diode and lens system therefor'19965,440,576'Branched MOPA device with phased array of amplifiers'19955,384,797'Monolithic multi-wavelength laser diode array'19955,321,718'Frequency converted laser diode and lens system therefor'19945,255,332'NxN Optical crossbar switch matrix'19935,231,642'Semiconductor ring and folded cavity lasers'19935,185,752'Coupling arrangements for frequency-doubled diode lasers'19935,159,604'Antiguided semiconductor laser array with edge reflectors'19925,033,054'Phase conjugate laser'19915,003,550'Integrated laser-amplifier with steerable beam'19914,995,050'Diode laser with external lens cavity'19914,972,427'Talbot cavity diode laser with uniform single-mode output'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1993Patents assigned to SPECTRA DIODE LAB (7)· patent assignee history
1990–2000Based in Palo Alto, CA, US· patent location history
1993–2002Patents assigned to SDL INC (38)· patent assignee history
1998–2002Based in Fremont, CA, US· patent location history
2002–2007Patents assigned to JDS UNIPHASE CORP (8)· patent assignee history
2006–2017Based in Los Altos, CA, US· patent location history
2012–2016Patents assigned to WAARTS ROBERT G (5)· patent assignee history
2012Based in Petaluma, CA, US· patent location history
2015–2016Patents assigned to FARMER JASON N (3)· patent assignee history
2015Based in Vancouver, WA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SDL INC | 38 | 1993–2002 |
| JDS UNIPHASE CORP | 8 | 2002–2007 |
| SPECTRA DIODE LAB | 7 | 1990–1993 |
| WAARTS ROBERT Gself | 5 | 2012–2016 |
| FARMER JASON N | 3 | 2015–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fremont, California, US | 30 | 1998–2002 |
| Palo Alto, California, US | 19 | 1990–2000 |
| Los Altos, California, US | 10 | 2006–2017 |
| Vancouver, Washington, US | 1 | 2015 |
| Petaluma, California, US | 1 | 2012 |