Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
US

Ulf Sawert — 27 Patents

Delphi Technologies: 16 patents #125 of 4,124Top 4%
General Motors: 11 patents #1,411 of 18,328Top 8%
Grand Blanc, MI: #8 of 470 inventorsTop 2%
Michigan: #2,576 of 86,293 inventorsTop 3%
Overall (All Time): #142,059 of 4,157,543Top 4%
27 Patents All Time
Ulf Sawert has been granted 27 US patents while listed as an inventor at Delphi Technologies. The first was granted in 1992 and the most recent in January 2012. Ulf Sawert ranks #142,059 of 4,157,543 US inventors in our database (top 3.4%). Patent records list Ulf Sawert in Grand Blanc, MI, US.

Patents per Year

Patents granted per year, 1992 to 2012Bar chart with a peak of 3 patents in 2002.peak 31992: 2 patents19921993: 1 patents1994: 1 patents19941995: 2 patents1996: 1 patents19961997: 1 patents1998: 2 patents19982000: 1 patents2001: 2 patents20012002: 3 patents2003: 1 patents20032004: 2 patents2005: 3 patents20052006: 1 patents2007: 1 patents20072009: 2 patents2012: 1 patents2012

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8091578 Axially adjustable fill limiter vent valve Robert A. Roth, Sharon Elizabeth Beyer 2012-01-10
7591178 Grounded wiper assembly for fuel sensor Hugh Ireland, Wayne F. Harris, Sharon Elizabeth Beyer 2009-09-22
7555946 Sealed fuel level sensors Hugh Ireland 2009-07-07
7228847 Cover assembly for fuel tank David Burke, Joanne Tersigni, Sharon Elizabeth Beyer, William Zimmerman, Tom R. Paveglio +1 more 2007-06-12
7047997 Fuel tank vent valve Sharon Elizabeth Beyer, Mark K. Wolfenden, Chris Witherspoon, Robert A. Roth, Thomas J. Mott +2 more 2006-05-23
6966306 Fuel pump module assembly for fuel tank William Zimmerman, David Burke, Joanne Tersigni, Rick Crandall, Robert A. Roth +2 more 2005-11-22
6951131 Fuel level indication assembly Hugh Ireland, Michael Lutton, Mark K. Wolfenden, Daniel A. Crawford 2005-10-04 $21,183,000
6945422 In-tank fuel line quick connector assembly Sharon Elizabeth Beyer, Douglas James Golla, Matthew Catlin, William Zimmerman 2005-09-20 $2,449,000
6681628 Ceramic resistor card assembly for fuel sensor Hugh Ireland, Wayne F. Harris 2004-01-27 $4,967,000
6679227 Grounded fuel delivery module for fuel system Sharon Elizabeth Beyer, Bruce Albert Kuehnemund 2004-01-20 $1,480,000
6655365 Fuel filter assembly for fuel delivery module Sharon Elizabeth Beyer, Dale Richard Jones, Matthew Catlin 2003-12-02 $1,054,000
6405753 Fuel tank cover assembly for fuel tank Sharon Elizabeth Beyer, Dale Richard Jones, Douglas James Golla, Matthew Catlin, Michael Froats +2 more 2002-06-18 $2,215,000
6405717 Fuel pump module assembly Sharon Elizabeth Beyer, Dale Richard Jones, Bruce Albert Kuehnemund, Mark J. Hilderbrant 2002-06-18 $2,215,000
6360766 Check valve with an integral breakaway retainer Dale Richard Jones, Sharon Elizabeth Beyer, Steven A. Kessler 2002-03-26 $2,302,000
6230691 Secondary fuel pump assembly for a fuel tank Timothy F. Coha, Sharon Elizabeth Beyer, Mark K. Wolfenden, Chris Begley, Dale Richard Jones 2001-05-15 $6,346,000
6216671 Modular fuel reservoir for motor vehicle Sharon Elizabeth Beyer, Dennis McGrath, Dale Richard Jones 2001-04-17 $9,187,000
6021668 Indicator system Hugh Ireland, Timothy F. Coha 2000-02-08
5762049 Fuel supply apparatus for motor vehicle Dale Richard Jones, Wayne F. Harris 1998-06-09
5746088 Fuel system low current rheostat Hugh Ireland, Timothy F. Coha 1998-05-05
5647330 Fuel sender for motor vehicle Grady Jones, Dale Richard Jones, Bruce Albert Kuehnemund, Randall L. Dockery 1997-07-15
5482444 Vibration isolating mounting for an electric fuel pump Timothy F. Coha 1996-01-09
5431047 Float lever assembly Timothy F. Coha, William Zimmerman 1995-07-11
5398659 Fuel sender for motor vehicle fuel system William Zimmerman, Wayne F. Harris, Randall L. Dockery, Timothy F. Coha 1995-03-21
5329899 Fuel system pressure fuse Timothy F. Coha, William Zimmerman, Gregory Keller Rasmussen 1994-07-19
5218942 Modular fuel sender for motor vehicle Timothy F. Coha, Neal M. Letendre, William Zimmerman, Gregory Keller Rasmussen, Leon Pitek +1 more 1993-06-15