Inventor
Herbert Unger
Inventor
Springe, DE
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F04Bprimary
F04BPositive-displacement machines for liquids33%
Y10TTechnical subjects covered by former us classification25%
B60TVehicle brake control systems or parts thereof17%
F02BInternal-combustion piston engines8%
F15BSystems acting by means of fluids in general8%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges8%
PatentTitleYear
5,855,460'Screw and nut assembly'19994,472,112'Pressure control arrangements for an air compression system'19844,408,967'Piston cylinder and head for compressors'19834,395,442'Method of coating the working surfaces of piston operating devices'19834,319,457'Hydro-pneumatic brake cylinder device for motor vehicle brake systems'19824,304,534'Piston cylinder for compressor'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1984Patents assigned to WABCO FAHRZEUGBREMSEN GMBH (5)· patent assignee history
1981–1999Based in Springe, DE· patent location history
1999Patents assigned to WABCO GMBH (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WABCO FAHRZEUGBREMSEN GMBH | 5 | 1981–1984 |
| WABCO GMBH | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Springe, DE | 6 | 1981–1999 |