Inventor
Ulf Sawert
Inventor
Grand Blanc, MI, US
Overview
Patents· 27 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Mprimary
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof36%
Y10TTechnical subjects covered by former us classification20%
G01FMeasuring volume, volume flow, mass flow or liquid level14%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles8%
F16KValves6%
H01CResistors6%
B01DSeparation2%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general2%
F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines2%
F16LPipes2%
PatentTitleYear
8,091,578'Axially adjustable fill limiter vent valve'20127,591,178'Grounded wiper assembly for fuel sensor'20097,555,946'Sealed fuel level sensors'20097,228,847'Cover assembly for fuel tank'20077,047,997'Fuel tank vent valve'20066,966,306'Fuel pump module assembly for fuel tank'20056,951,131'Fuel level indication assembly'20056,945,422'In-tank fuel line quick connector assembly'20056,681,628'Ceramic resistor card assembly for fuel sensor'20046,679,227'Grounded fuel delivery module for fuel system'20046,655,365'Fuel filter assembly for fuel delivery module'20036,405,753'Fuel tank cover assembly for fuel tank'20026,405,717'Fuel pump module assembly'20026,360,766'Check valve with an integral breakaway retainer'20026,230,691'Secondary fuel pump assembly for a fuel tank'20016,216,671'Modular fuel reservoir for motor vehicle'20016,021,668'Indicator system'20005,762,049'Fuel supply apparatus for motor vehicle'19985,746,088'Fuel system low current rheostat'19985,647,330'Fuel sender for motor vehicle'19975,482,444'Vibration isolating mounting for an electric fuel pump'19965,431,047'Float lever assembly'19955,398,659'Fuel sender for motor vehicle fuel system'19955,329,899'Fuel system pressure fuse'19945,218,942'Modular fuel sender for motor vehicle'19935,139,000'Automotive fuel system'19925,080,077'Modular fuel delivery system'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2000Patents assigned to GEN MOTORS CORP (11)· patent assignee history
1992–2012Based in Grand Blanc, MI, US· patent location history
2001–2012Patents assigned to DELPHI TECH INC (16)· patent assignee history
2012Patents assigned to BEYER SHARON E (1)· patent assignee history
2012Patents assigned to ROTH ROBERT A (1)· patent assignee history
2012Patents assigned to SAWERT ULF (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DELPHI TECH INC | 16 | 2001–2012 |
| GEN MOTORS CORP | 11 | 1992–2000 |
| BEYER SHARON E | 1 | 2012 |
| ROTH ROBERT A | 1 | 2012 |
| SAWERT ULFself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Grand Blanc, MI, US | 27 | 1992–2012 |