Inventor

Kevin Yu

Inventor

Temple City, CA, US

Overview

29→

Patents

1990–2020

Patent span

Physics

Primary field (CPC G)

Patents· 29 as inventor

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

G03Hprimary

G03HHolographic processes or apparatus24%

G02BOptical elements, systems or apparatus22%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

Y10TTechnical subjects covered by former us classification5%

B42DBooks4%

B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general4%

B82YSpecific uses or applications of nanostructures4%

F41GWeapon sights4%

B44CProducing decorative effects2%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%

PatentTitleYear

10,788,610Method for design and manufacturing of optics for holographic sight2020 10,534,114Substrate-guided holographic diffuser2020 10,451,786Method for design and manufacturing of optics for holographic sight2019 10,435,584Hydrophilic anti-fog coatings2019 10,274,660Holographic substrate-guided wave-based see-through display2019 10,061,069Method for design and manufacturing of optics for holographic sight2018 9,840,639'Hydrophilic anti-fog coatings'2017 8,976,434'Apparatus and method for collimating diffused light using a compound holographic optical element'2015 8,114,248'Roll-to-roll method and system for micro-replication of a pattern of large relief three-dimensional microstructures'2012 7,660,024'3-D HLCD system and method of making'2010 6,563,612'Collimating screen simulator and method'2003 6,462,888'Diffuser master'2002 6,241,903'Diffuser master and method of manufacture'2001 5,702,805'Photopolymer holographic decal for plastic substrate'1997 5,606,433'Lamination of multilayer photopolymer holograms'1997 5,499,116'Encoded hologram for producing a machine readable image and a human readable image'1996 5,499,117'Transfer of photopolymer hologram from a curve surface to another curve surface'1996 5,401,346'Laminated hologram decals for identification cards and the like'1995 5,327,266'Simultaneous multiple exposure holograms using coherence mismatch to prevent crosstalk'1994 5,318,816'Laminated hologram decals for identification cards and the like'1994 5,282,066'Multiple layer holograms'1994 5,278,008'Diffraction efficiency control in holographic elements'1994 5,210,625'Holographic efficiency adjustment'1993 5,138,470'Guard holograms'1992 5,101,193'Universal stand-alone holographic center high mounted stoplight'1992 5,017,447'Photosensitive emulsion for holographic plates and method'1991 4,990,415'Thin foil hologram'1991 4,966,426'Reverse light blocking hologram for a center high mounted stoplight'1990 4,916,593'Remotely illuminated transparent holographic stoplight for automobiles'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1997Patents assigned to HUGHES AIRCRAFT CO (16)· patent assignee history

1990–2020Based in Temple City, CA, US· patent location history

2001–2010Patents assigned to PHYSICAL OPTICS CORP (4)· patent assignee history

2012–2020Patents assigned to ARIK ENGIN (3)· patent assignee history

2015–2020Patents assigned to LUMINIT LLC (6)· patent assignee history

2015–2020Patents assigned to DIMOV FEDOR (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HUGHES AIRCRAFT CO	16	1990–1997
LUMINIT LLC	6	2015–2020
PHYSICAL OPTICS CORP	4	2001–2010
ARIK ENGIN	3	2012–2020
DIMOV FEDOR	3	2015–2020

Locations

Location	Patents	Span
Temple City, California, US	29	1990–2020