Inventor

Richard C. Barthel

Inventor

Chicago, IL, US

Overview

10→

Patents

1978–2002

Patent span

Electricity

Primary field (CPC H)

Patents· 10 as inventor

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

F25Bprimary

F25BRefrigeration machines, plants or systems16%

H01HElectric switches16%

G05BControl or regulating systems in general11%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications11%

B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles5%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for5%

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 thereof5%

G05DSystems for controlling or regulating non-electric variables5%

G07CTime or attendance registers5%

H02HEmergency protective circuit arrangements5%

PatentTitleYear

6,386,023'Sensor for increasing signal response time'2002 6,034,617'Operator intent based passive keyless vehicle control system'2000 5,081,586'Multiplexing of accessories in a vehicle'1992 4,995,240'Controlling refrigeration having control module directly attached on valve body'1991 4,848,100'Controlling refrigeration'1989 4,794,762'Refrigerant flow control system'1989 4,521,722'Appliance controller'1985 4,468,600'Appliance controller'1984 4,466,040'Safety device'1984 4,090,248'Supervisory and control system for environmental conditioning equipment'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to POWERS REGULATOR CO (1)· patent assignee history

1978–1985Based in Chicago, IL, US· patent location history

1984–1985Patents assigned to SINGER CO (3)· patent assignee history

1989–2000Patents assigned to EATON CORP (5)· patent assignee history

1989–1991Based in Harwood Heights, IL, US· patent location history

1992–2002Based in Libertyville, IL, US· patent location history

2002Patents assigned to DELPHI TECH INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
EATON CORP	5	1989–2000
SINGER CO	3	1984–1985
DELPHI TECH INC	1	2002
POWERS REGULATOR CO	1	1978

Locations

Location	Patents	Span
Chicago, Illinois, US	4	1978–1985
Libertyville, Illinois, US	3	1992–2002
Harwood Heights, Illinois, US	3	1989–1991