Inventor · disambiguated record
Karl Ruhl
Also filed as: KEMMNER ULRICH · RUEHL KARL · RUHL KARL · RUHL KARL MICHAEL
12 granted patents·1 pending application·189 citations·filing 1977–2006
92Inventor score
Top patents by PatentIndex Score
13 records- 0189US4205947AMethod and apparatus for the ventilation of a fuel supply pumpBOSCH GMBH ROBERT·Filed 1978·Granted Jun 3, 1980·29 cites·25 claims
- 0283US4295797AFuel supply pumpBOSCH GMBH ROBERT·Filed 1979·Granted Oct 20, 1981·20 cites·13 claims
- 0382US4231719AProcedure and apparatus for degassing fuel supply pumpBOSCH GMBH ROBERT·Filed 1978·Granted Nov 4, 1980·21 cites·15 claims
- 0475US4336002ATwo stage pump having an electromotor deviceBOSCH GMBH ROBERT·Filed 1977·Granted Jun 22, 1982·30 cites·4 claims
- 0569US4134712AFuel supply unit consisting of a pump and an electromotorBOSCH GMBH ROBERT·Filed 1977·Granted Jan 16, 1979·17 cites·10 claims
- 0666US4362476ASecuring apparatus for electric fuel pumpsBOSCH GMBH ROBERT·Filed 1980·Granted Dec 7, 1982·20 cites·15 claims
- 0764US4231718AFluid pump, particularly a fuel supply pumpBOSCH GMBH ROBERT·Filed 1978·Granted Nov 4, 1980·21 cites·12 claims
- 0845US2009088609A1Method of taking internal physiological measurementsSCHMITZ-RODE THOMAS·Filed 2006·Application pending·0 cites
- 0943US4538977ARoller vane pump with angular ranges of approximate concentric circular paths for the rollersBOSCH GMBH ROBERT·Filed 1985·Granted Sep 3, 1985·8 cites·8 claims
- 1042US4456436ARotary fuel supply unit with matched materials for the rollers and running trackBOSCH GMBH ROBERT·Filed 1983·Granted Jun 26, 1984·8 cites·4 claims
- 1140US4128365AFuel supply unitBOSCH GMBH ROBERT·Filed 1977·Granted Dec 5, 1978·6 cites·10 claims
- 1235US4618521ACorrosion protection sheetRUETGERSWERKE AG·Filed 1985·Granted Oct 21, 1986·6 cites·6 claims
- 1331US4473606AFoilsRUETGERSWERKE AG·Filed 1982·Granted Sep 25, 1984·3 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Karl Ruhl 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 →