Inventor

Chris P. Brophy

Inventor

White Bear Township, MN, US

Overview

11→

Patents

1990–2008

Patent span

Physics

Primary field (CPC G)

Patents· 11 as inventor

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

G01Bprimary

G01BMeasuring length, thickness or similar linear dimensions33%

H04NPictorial communication, e.g. television27%

G02BOptical elements, systems or apparatus13%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%

B41JTypewriters7%

F21VFunctional features or details of lighting devices or systems thereof7%

PatentTitleYear

7,367,705'Long curved wedges in an optical film'2008 6,731,853'Multiple fiber chip clamp'2004 5,355,221'Rough surface profiler and method'1994 5,204,734'Rough surface profiler and method'1993 5,173,746'Method for rapid, accurate measurement of step heights between dissimilar materials'1992 5,133,601'Rough surface profiler and method'1992 5,129,724'Apparatus and method for simultaneous measurement of film thickness and surface height variation for film-substrate sample'1992 4,982,206'Laser printer having an apodizine mask'1991 4,973,121'Scanner'1990 4,961,079'Laser printer having athermalized optical heads'1990 4,933,688'Laser printer having uniform circumferential laser placement'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1991Patents assigned to EASTMAN KODAK CO (4)· patent assignee history

1990–1991Based in Tucson, AZ, US· patent location history

1992–1994Patents assigned to WYKO CORP (5)· patent assignee history

1992–1994Based in White Bear Township, MN, US· patent location history

2004Patents assigned to CORNING INCORPORARTED (1)· patent assignee history

2004Based in Corning, NY, US· patent location history

2008Patents assigned to SOLID STATE OPTO LTD (1)· patent assignee history

2008Based in Pittsford, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
WYKO CORP	5	1992–1994
EASTMAN KODAK CO	4	1990–1991
CORNING INCORPORARTED	1	2004
SOLID STATE OPTO LTD	1	2008

Locations

Location	Patents	Span
White Bear Township, Minnesota, US	5	1992–1994
Tucson, AZ, US	4	1990–1991
Pittsford, New York, US	1	2008
Corning, New York, US	1	2004