Inventor
Helmut Weisbrod
Inventor
Bad Nauheim, DE
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification32%
B60TVehicle brake control systems or parts thereof27%
F16KValves23%
F16DCouplings for transmitting rotation14%
F16LPipes5%
PatentTitleYear
5,853,017'Closing device for closing pressure fluid conveying channels in a housing'19985,653,249'Method for closing channels containing pressure fluid in a housing'19975,626,326'Self-sealing valve assembly'19975,522,426'Valve arrangement in particular a solenoid valve arrangement for slip-controlled automotive vehicle brake systems'19965,390,993'Pressure control valve for slip-controlled hydraulic brake systems'19955,290,096'Pressure control valve slip-controlled hydraulic brake systems'19944,715,486'Low-wear frictionally engaging device'19874,537,291'Brake shoe assembly including brake shoe spring'19854,429,770'Friction lining carrier member having replaceable friction linings'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1985Patents assigned to ITT (2)· patent assignee history
1984–1998Based in Bad Nauheim, DE· patent location history
1987Patents assigned to INT STANDARD ELECTRIC CORP (1)· patent assignee history
1994–1997Patents assigned to TEVES GMBH ALFRED (3)· patent assignee history
1997Patents assigned to TEVES METALLWAREN ALFRED (1)· patent assignee history
1998Patents assigned to ITT MFG ENTERPRISES INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEVES GMBH ALFRED | 3 | 1994–1997 |
| ITT | 2 | 1984–1985 |
| INT STANDARD ELECTRIC CORP | 1 | 1987 |
| ITT MFG ENTERPRISES INC | 1 | 1998 |
| TEVES METALLWAREN ALFRED | 1 | 1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bad Nauheim, DE | 9 | 1984–1998 |