Inventor · disambiguated record
Werner Tischer
Also filed as: LEBERFINGER KURT · TISCHER WERNER
31 granted patents·314 citations·filing 1978–1997
97Inventor score
Top patents by PatentIndex Score
31 records- 0190US4756330AFlow divider valveZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1987·Granted Jul 12, 1988·43 cites·2 claims
- 0287US4174018AArrangement for control of two hydraulic pressure systems, including booster steering controlZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1978·Granted Nov 13, 1979·37 cites·2 claims
- 0375US4553389AHydrostatic auxiliary steering apparatusZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1982·Granted Nov 19, 1985·27 cites·10 claims
- 0471US5086863AAll-wheel steering system for motor vehiclesZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1989·Granted Feb 11, 1992·26 cites·7 claims
- 0561US4791016AStretched polycarbonate films filled with carbon blackBAYER AG·Filed 1987·Granted Dec 13, 1988·18 cites·7 claims
- 0655US4371002AHydrostatic steering systemZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1980·Granted Feb 1, 1983·13 cites·2 claims
- 0750US5635560AMixtures of polycarbonate, phenolically hydroxyfunctional branched dimeric fatty acid polyesters and optionally graft polymerBAYER AG·Filed 1995·Granted Jun 3, 1997·12 cites·16 claims
- 0850US5056311AHydrostatic steering deviceZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1989·Granted Oct 15, 1991·9 cites·7 claims
- 0950US4599262AElectrically conductive polycarbonate laminates and their preparationBAYER AG·Filed 1984·Granted Jul 8, 1986·19 cites·18 claims
- 1049US4895891AMat, elastic-thermoplastic moulding compoundsBAYER AG·Filed 1988·Granted Jan 23, 1990·8 cites·6 claims
- 1148US4553390AHydrostatic steering arrangementZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1984·Granted Nov 19, 1985·10 cites·17 claims
- 1246US5599862AGraft polymers with improved surface glossFiled 1995·Granted Feb 4, 1997·10 cites·4 claims
- 1344US4258902ASteering valve with annular sealing element for radial annular gapZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1979·Granted Mar 31, 1981·7 cites·10 claims
- 1442US4184560ATwo-circuit steering arrangement for motor vehiclesZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1978·Granted Jan 22, 1980·6 cites·3 claims
- 1541US5072802AControl mechanism for two hydraulic adjustment devices supplied via one, each, current branch by a high-pressure pumpZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1988·Granted Dec 17, 1991·8 cites·3 claims
- 1640US4354350AHydrostatic auxiliary power steeringZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1980·Granted Oct 19, 1982·7 cites·11 claims
- 1739US5698622AStabilisation of ABS graft polymers using dithiodipropionic acidBAYER AG·Filed 1997·Granted Dec 16, 1997·5 cites·3 claims
- 1839US4258752AControl valve with two rotary valve elements supported in a housing and acted upon axially by pressureZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1979·Granted Mar 31, 1981·5 cites·6 claims
- 1937US5824741AImpact-resistant thermoplastic moulding compositionsBAYER AG·Filed 1997·Granted Oct 20, 1998·5 cites·12 claims
- 2037US5747586AHigh-impact molding compounds based on polyisobutylene-containing polycarbonateBAYER AG·Filed 1996·Granted May 5, 1998·5 cites·13 claims
- 2137US5427623ACleaning of machines for the production and processing of plasticsBAYER AG·Filed 1993·Granted Jun 27, 1995·9 cites·6 claims
- 2237US4290738ASteering valve with spring torsion rodZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1979·Granted Sep 22, 1981·4 cites·4 claims
- 2334US5017422ACast films of ABS plasticsBAYER AG·Filed 1988·Granted May 21, 1991·3 cites·5 claims
- 2433US4237773APressure medium controller for motor vehicle steering systemsZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1978·Granted Dec 9, 1980·3 cites·9 claims
- 2532US4495769ABooster power steeringZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1981·Granted Jan 29, 1985·3 cites·2 claims
- 2632US4359866ARotatable controller systemZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1980·Granted Nov 23, 1982·3 cites·15 claims
- 2731US4355505ARotatable controller valveZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1980·Granted Oct 26, 1982·3 cites·8 claims
- 2830US4488401AHydraulic servo steering for vehiclesZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1982·Granted Dec 18, 1984·2 cites·10 claims
- 2929US4466243AHydrostatic power steering system with curved valve return springsZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1981·Granted Aug 21, 1984·1 cites·9 claims
- 3029US4395877AHydrostatic steering system for motor vehiclesZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1980·Granted Aug 2, 1983·0 cites·3 claims
- 3126US4344283AHydrostatic auxiliary power steeringZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1980·Granted Aug 17, 1982·3 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Werner Tischer files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →