Inventor

William P. Bleha, Jr.

Inventor

Carlsbad, CA, US

Overview

14→

Patents

1976–2019

Patent span

Physics

Primary field (CPC G)

Patents· 14 as inventor

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

G02Fprimary

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein35%

H04NPictorial communication, e.g. television19%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%

A42BHats8%

G02BOptical elements, systems or apparatus8%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation8%

C30BSingle-crystal growth4%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%

Y02PClimate change mitigation technologies in the production or processing of goods4%

PatentTitleYear

10,209,522Helmet mounted display2019 9,726,889'Helmet mounted display'2017 6,017,123'Projected image blending for multiple images'2000 4,826,293'Electron beam addressed liquid crystal light valve with input sheet conductor'1989 4,728,174'Electron beam addressed liquid crystal light valve'1988 4,650,286'Liquid crystal light value color projector'1987 4,378,955'Method of and apparatus for a multimode image display with a liquid crystal light valve'1983 4,343,535'Liquid crystal light valve'1982 4,198,647'High resolution continuously distributed silicon photodiode substrate'1980 4,114,991'Visible-to-infrared converter light valve'1978 4,095,004'Process for low temperature stoichiometric recrystallization of compound semiconductor films'1978 4,093,357'Cermet interface for electro-optical devices'1978 4,032,954'Silicon single crystal charge storage diode'1977 3,976,361'Charge storage diode with graded defect density photocapacitive layer'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1989Patents assigned to HUGHES AIRCRAFT CO (11)· patent assignee history

1976–1978Based in Pacific Palisades, CA, US· patent location history

1978–2000Based in Carlsbad, CA, US· patent location history

2000Patents assigned to HUGHES JVC TECH CORP (1)· patent assignee history

2017–2019Patents assigned to NUVIZ INC (2)· patent assignee history

2017–2019Based in San Diego, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HUGHES AIRCRAFT CO	11	1976–1989
NUVIZ INC	2	2017–2019
HUGHES JVC TECH CORP	1	2000

Locations

Location	Patents	Span
Carlsbad, California, US	9	1978–2000
Pacific Palisades, California, US	3	1976–1978
San Diego, California, US	2	2017–2019