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David M. Williamson — 43 Patents

NINikon: 29 patents #123 of 2,493Top 5%

SSSvg Lithography Systems: 6 patents #2 of 30Top 7%

ATAT&T: 3 patents #5,559 of 18,772Top 30%

ESEducational Testing Service: 2 patents #82 of 260Top 35%

OLOclaro Technology Limited: 1 patents #21 of 77Top 30%

BLBp Oil International Limited: 1 patents #24 of 69Top 35%

OPOptos Plc: 1 patents #32 of 83Top 40%

Tucson, AZ: #134 of 6,004 inventorsTop 3%

Arizona: #572 of 32,909 inventorsTop 2%

Overall (All Time): #69,380 of 4,157,543Top 2%

43 Patents All Time

David M. Williamson has been granted 43 US patents while listed as an inventor at Nikon. The first was granted in 1990 and the most recent in August 2025. David M. Williamson ranks #69,380 of 4,157,543 US inventors in our database (top 1.7%). Patent records list David M. Williamson in Tucson, AZ, US.

Patents per Year

Issued Patents All Time

Showing 1–25 of 43 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12383133	Optical system for convertible imaging of posterior and anterior portions of the eye	—	2025-08-12
12156698	Wide-angle pupil relay for cellphone-based fundus camera	—	2024-12-03	$28,395,000
12059210	Ophthalmic optical system, ophthalmic objective lens, and ophthalmic device	Gonzalo Muyo, Alistair Gorman, Makoto Fujimoto, Yasufumi NISHI, Azuna NONAKA +4 more	2024-08-13	$26,861,000
11934105	Optical objective for operation in EUV spectral region	Daniel Gene Smith	2024-03-19	$28,784,000
11717161	Wide-angle pupil relay for cellphone-based fundus camera	—	2023-08-08	$22,376,000
11685873	Methods and uses for controlling deposits on valves in direct-injection spark-ignition engines	Robert Allan, Ross Alexander Dewhurst, Michael John Grundy	2023-06-27
11317798	Catadioptric unit-magnification afocal pupil relay and optical imaging system employing the same	—	2022-05-03
11300884	Illumination system with curved 1d-patterned mask for use in EUV-exposure tool	Daniel Gene Smith, Donis Flagello, Michael Binnard	2022-04-12
11099483	Euv lithography system for dense line patterning	Donis Flagello, Stephen P. Renwick, Daniel Gene Smith, Michael Binnard	2021-08-24
11054745	Illumination system with flat 1D-patterned mask for use in EUV-exposure tool	Daniel Gene Smith	2021-07-06
11049409	Systems and methods for treatment of aberrant responses	Mo Zhang, Jing Chen, Andre Alexander Rupp	2021-06-29
10890849	EUV lithography system for dense line patterning	Donis Flagello, Stephen P. Renwick, Daniel Gene Smith, Michael Binnard	2021-01-12
10747117	Extreme ultraviolet lithography system that utilizes pattern stitching	Michael Binnard, Daniel Gene Smith	2020-08-18
10607188	Systems and methods for assessing structured interview responses	Patrick Charles Kyllonen, Lei Chen, Michelle Paulette Martin, Isaac Bejar, Chee Wee Leong +1 more	2020-03-31
10488638	Catadioptric imaging systems for digital scanner	—	2019-11-26
10386626	Non-telecentric multispectral stereoscopic endoscope objective	—	2019-08-20
10359618	Multispectral stereoscopic endoscope system and use of same	Brian L. Stamper	2019-07-23
10295911	Extreme ultraviolet lithography system that utilizes pattern stitching	Michael Binnard, Daniel Gene Smith	2019-05-21
10139610	Broadband catadioptric microscope objective with small central obscuration	—	2018-11-27
9703085	Catadioptric imaging systems for digital scanner	—	2017-07-11
9638906	Catadioptric imaging systems for digital scanner	—	2017-05-02
9625368	Apparatus, optical assembly, method for inspection or measurement of an object and method for manufacturing a structure	Eric Peter Goodwin, Daniel Gene Smith, Michel Pharand, Alexander Cooper, Alec Paul Robertson +1 more	2017-04-18
9411246	Full-field maskless lithography projection optics	—	2016-08-09
9335159	Methods and devices for reducing errors in Goos-Hänchen corrections of displacement data	Michael Sogard, Daniel Gene Smith	2016-05-10
9083144	Array comprising a plurality of adjustable optical devices	Giacinto Busico, Andrew Cannon Carter, Andrew John Ward, Lloyd Nicholas Langley	2015-07-14	$3,088,000