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Inventor

Karl Cords

Inventor
Partenstein, DE

Overview

6→
Patents
1999–2015
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 6 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification42%
F15BSystems acting by means of fluids in general25%
F16KValves17%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges8%
G05DSystems for controlling or regulating non-electric variables8%
PatentTitleYear
9,140,372'Pressure valve'20156,843,508'Hydraulic device'20056,820,645'Unlockable non-return valve for very high system pressures'20045,996,615'Flow-control valve'19995,868,160'Two-way insert valve'19995,857,479'Precontrolled three-way pressure reduction valve'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to MANNESMANN REXROTH AG (3)· patent assignee history
1999–2005Based in Partenstein, DE· patent location history
2004–2005Patents assigned to BOSCH REXROTH AG (2)· patent assignee history
2015Patents assigned to BOSCH GMBH ROBERT (1)· patent assignee history
2015Based in Lohr, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MANNESMANN REXROTH AG31999
BOSCH REXROTH AG22004–2005
BOSCH GMBH ROBERT12015
Locations
LocationPatentsSpan
Partenstein, DE51999–2005
Lohr, DE12015