Inventor
Mool C. Gupta
Inventor
Webster, NY, US
Overview
Patents· 30 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus17%
G11BInformation storage based on relative movement between record carrier and transducer14%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
Y10TTechnical subjects covered by former us classification8%
B23KSoldering or unsoldering5%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
Y02PClimate change mitigation technologies in the production or processing of goods3%
B22FWorking metallic powder2%
PatentTitleYear
10,670,531Infrared detection camera202010,201,947Method of forming a spectral selective coating201910,131,086Micro-structure and nano-structure replication methods and article of manufacture20188,846,551'Systems and methods of laser texturing of material surfaces and their applications'20148,753,990'Systems and methods of laser texturing and crystallization of material surfaces'20148,424,200'Conducting nanotubes or nanostructures based composites, method of making them and applications'20136,600,132'Method and apparatus to generate orifice disk entry geometry'20036,448,700'Solid diamond field emitter'20025,991,065'Addressable electro-optic modulator with periodically poled domain regions'19995,761,226'Frequency conversion laser devices'19985,756,263'Method of inverting ferroelectric domains by application of controlled electric field'19985,748,361'Ferroelectric crystal having inverted domain structure'19985,734,772'Inverted domain structure in ferroelectric crystals with polarization in the crystal plane'19985,715,092'Ferroelectric light frequency doubler device with a surface coating and having an inverted domain structure'19985,714,240'Integrated frequency conversion and scanner'19985,682,398'Frequency conversion laser devices'19975,434,708'Optical reproducing apparatus ultilizing a polarization beam splitter'19955,379,359'Laser diode coupling to waveguide and method of making same using substrate etching'19955,363,226'Apparatus and method for dispersion compensation for a grating coupler using a surface relief reflection grating'19945,295,218'Frequency conversion in inorganic thin film waveguides by quasi-phase-matching'19945,258,871'Dual diffraction grating beam splitter'19935,258,967'Method and apparatus for separating a first optical control radiation from a second optical control radiation in a read/write head for use in an optical storage and retrieval system'19935,245,596'Optical head having a grating with a doubly periodic structure'19935,208,882'Hybrid thin film optical waveguide structure having a grating coupler and a tapered waveguide film'19935,195,152'Multichannel optical recording apparatus employing laser diodes'19935,175,647'Optical device'19925,130,857'Method of making an optical device'19924,578,684'Optical recording and information elements'19864,538,159'Ceramic overcoated optical recording element'19854,527,173'Erasable, reusable optical recording element and method'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1999Patents assigned to EASTMAN KODAK CO (22)· patent assignee history
1985–1999Based in Webster, NY, US· patent location history
2002–2020Based in Yorktown, VA, US· patent location history
2013–2018Patents assigned to GUPTA MOOL C (3)· patent assignee history
2013–2014Patents assigned to Univ Virginia Patent Found (3)· patent assignee history
2014–2018Patents assigned to NAYAK BARADA K (2)· patent assignee history
2018–2019Patents assigned to UNIV VIRGINIA PATENT FOUNDATION (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EASTMAN KODAK CO | 22 | 1985–1999 |
| GUPTA MOOL Cself | 3 | 2013–2018 |
| Univ Virginia Patent Found | 3 | 2013–2014 |
| NAYAK BARADA K | 2 | 2014–2018 |
| UNIV VIRGINIA PATENT FOUNDATION | 2 | 2018–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Webster, New York, US | 22 | 1985–1999 |
| Yorktown, Virginia, US | 8 | 2002–2020 |