Inventor

Robert J. Clark

Inventor

Cincinnati, OH, US

Overview

14→

Patents

1976–2020

Patent span

Fixed constructions

Primary field (CPC E)

Patents· 14 as inventor

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

E05Dprimary

E05DHinges or suspension devices for doors, windows or wings12%

E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof12%

E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates12%

B29CShaping or joining of plastics8%

B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles8%

E05FDevices for moving wings into open or closed position8%

H01HElectric switches8%

LOCD18%

B22CFoundry moulding4%

E21BEarth or rock drilling4%

PatentTitleYear

10,626,647Universal sliding door system2020 8,112,568'Cable presence detection system'2012 7,526,894'Door and method of manufacturing'2009 7,152,377'Door and method of manufacturing'2006 6,763,859'Blow tube construction'2004 5,608,198'Circuit breaker arrangement for protection against electrical arcs'1997 5,581,063'Arc-resistant shield for protecting a movable contact carrier of a circuit breaker'1996 5,322,119'Submersible well probe sleeve'1994 4,929,014'Full windshield sunshade'1990 4,866,579'Snap-in mirror package'1989 D0283248'Air exhaust manifold for cadaver table'1986 D0268817'Fill height gauge'1983 D0268818'Fill height gauge'1983 3,943,298'Automatic number identification'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to MILLER BREWING (2)· patent assignee history

1983Based in Syracuse, NY, US· patent location history

1989–1990Based in Holland, MI, US· patent location history

1994Patents assigned to CLARK ROBERT J (1)· patent assignee history

1996–1997Patents assigned to SQUARE D CO (2)· patent assignee history

1996–1997Based in Cedar Rapids, IA, US· patent location history

2006–2020Patents assigned to CHASE IND INC (3)· patent assignee history

2006–2020Based in Cincinnati, OH, US· patent location history

2012Patents assigned to CLARK ROBERT (1)· patent assignee history

2012Based in Sunnyvale, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CHASE IND INC	3	2006–2020
MILLER BREWING	2	1983
SQUARE D CO	2	1996–1997
CLARK ROBERTself	1	2012
CLARK ROBERT Jself	1	1994

Locations

Location	Patents	Span
Cincinnati, OH, US	3	2006–2020
Cedar Rapids, IA, US	2	1996–1997
Holland, MI, US	2	1989–1990
Syracuse, New York, US	2	1983
Sunnyvale, California, US	1	2012