Inventor

Thomas W. Dey

Inventor

Rochester, NY, US

Overview

12→

Patents

1977–2020

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 12 as inventor

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

F21Vprimary

F21VFunctional features or details of lighting devices or systems thereof33%

F21SNon-portable lighting devices14%

G01BMeasuring length, thickness or similar linear dimensions10%

G01MTesting static or dynamic balance of machines or structures10%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them10%

F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems5%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted5%

G01NInvestigating or analysing materials by determining their chemical or physical properties5%

G02BOptical elements, systems or apparatus5%

G06TImage data processing or generation, in general5%

PatentTitleYear

10,740,877Medical image processing2020 9,268,202'Image generator and projector'2016 8,269,982'Surface deformation measuring system with a retro-reflective surface treatment'2012 7,764,385'Fine alignment of a large segmented mirror'2010 7,336,370'Optical nulling apparatus and method for testing an optical surface'2008 4,161,014'Luminaire having a configured interference mirror and reflector'1979 4,161,015'Luminaire using a multilayer interference mirror'1979 4,118,761'Light condensing illuminator'1978 4,088,883'Luminaire for controlling locally unidirectional light'1978 4,074,126'Lighting panel'1978 4,071,748'Lighting panel with controlled distribution of polarized light'1978 4,038,542'Luminaire for controlling locally unidirectional light'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1979Patents assigned to BAUSCH & LOMB (7)· patent assignee history

1977–1979Based in Rochester, NY, US· patent location history

2008–2010Patents assigned to ITT MFG ENTERPRISES INC (2)· patent assignee history

2008–2016Based in Springwater, NY, US· patent location history

2012–2016Patents assigned to EXELIS INC (2)· patent assignee history

2012Patents assigned to DEY THOMAS W (1)· patent assignee history

2016Patents assigned to DEY THOMAS WILLIAM (1)· patent assignee history

2020Based in Aachen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BAUSCH & LOMB	7	1977–1979
EXELIS INC	2	2012–2016
ITT MFG ENTERPRISES INC	2	2008–2010
DEY THOMAS Wself	1	2012
DEY THOMAS WILLIAMself	1	2016

Locations

Location	Patents	Span
Rochester, New York, US	7	1977–1979
Springwater, New York, US	4	2008–2016
Aachen, DE	1	2020