Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Raymond Lippmann — 35 Patents

DEDelco Electronics: 25 patents #2 of 908Top 1%
Delphi Technologies: 7 patents #426 of 4,124Top 15%
General Motors: 4 patents #3,757 of 18,328Top 25%
HAHughes Aircraft: 2 patents #748 of 2,963Top 30%
Ann Arbor, MI: #193 of 6,071 inventorsTop 4%
Michigan: #1,712 of 86,293 inventorsTop 2%
Overall (All Time): #96,288 of 4,157,543Top 3%
35 Patents All Time
Raymond Lippmann has been granted 35 US patents while listed as an inventor at Delco Electronics. The first was granted in 1986 and the most recent in January 2012. Raymond Lippmann ranks #96,288 of 4,157,543 US inventors in our database (top 2.3%). Patent records list Raymond Lippmann in Ann Arbor, MI, US.

Patents per Year

Patents granted per year, 1986 to 2012Bar chart with a peak of 5 patents in 1997.peak 51986: 1 patents19861989: 2 patents1990: 2 patents19901991: 1 patents1992: 1 patents19921993: 1 patents1994: 3 patents19941995: 2 patents1996: 2 patents19961997: 5 patents1998: 5 patents19981999: 3 patents2000: 1 patents20002002: 1 patents2004: 1 patents20042006: 1 patents2008: 2 patents20082012: 1 patents2012

Issued Patents All Time

Showing 1–25 of 35 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8092061 Pipe having light-redirecting channels Gail M. Sylvester, Martin L. Adams 2012-01-10
7350934 Illuminated display system Gail M. Sylvester, Michael E. Fye, Tim A. Kenworthy 2008-04-01
7350954 Display apparatus Chris R. Snider, Michael E. Fye, Gail M. Sylvester 2008-04-01
7021811 Light distribution hub Gail M. Sylvester, Michael E. Fye, Tim A. Kenworthy 2006-04-04
6741184 Pointer position detection using light emitting diodes Mark J. Miller, Ronald Kenneth Selby, Gail M. Sylvester 2004-05-25 $4,903,000
6384592 Apparatus for minimizing angular rotor position errors in an air core gauge Gail M. Sylvester, James E. Nelson 2002-05-07 $3,670,000
6160596 Backlighting system for a liquid crystal display unit Gail M. Sylvester, Mark J. Miller, Martin L. Adams 2000-12-12 $28,229,000
5982158 Smart IC power control Michael J. Schnars, James E. Nelson 1999-11-09
5941122 Liquid level sensor incorporating a capacitive rotary position encoder James E. Nelson, Ronald Kenneth Selby, Michael J. Schnars 1999-08-24
5936603 Liquid crystal display with temperature compensated voltage Michael J. Schnars, James E. Nelson, Mark J. Miller 1999-08-10
5783939 Stepper motor gauge calibration by AC feedback Gail M. Sylvester, Michael J. Schnars, Jeffrey Lynn Shepard, Ronald Kenneth Selby, James E. Nelson 1998-07-21
5752409 Method of accurately gauging fuel in an automotive tank Michael J. Schnars, James E. Nelson, Ivan Roy Brouwer 1998-05-19
5736865 Capacitive rotary position encoder James E. Nelson, Ronald Kenneth Selby, Michael J. Schnars 1998-04-07
5736641 Capacitance decoded accelerometer Ronald Kenneth Selby, Michael J. Schnars, Jerry A. Gohl, James E. Nelson 1998-04-07
5709576 LCD connector alignment with printed wiring board Michael J. Schnars, James E. Nelson, Mark J. Miller, Gerard Arnold Streelman, Victor D. Kruppa 1998-01-20
5701330 Serial communication method and apparatus Michael J. Schnars, James E. Nelson, James R. Chintyan 1997-12-23
5698974 Robust gauge driving circuit with pulse modulated input Aaron Roger Van Dyke, Jeffrey Lynn Shepard, FRANK J. ATHERTON, Michael Dennis Phalen, James Cary Mejeur +1 more 1997-12-16
5695269 Multi-color display lighting by led Michael J. Schnars, James E. Nelson, Mark J. Miller 1997-12-09
5665897 Method of calibrating and zeroing stepper motor gauges Gail M. Sylvester, Ronald Kenneth Selby, James E. Nelson, Michael J. Schnars 1997-09-09
5623277 Liquid crystal display with image storage ROM Michael J. Schnars, James E. Nelson, Mark J. Miller 1997-04-22
5489842 Method and apparatus for determining the rotational position of a magnetic rotor relative to current carrying coils utilizing magnetic coupling between coils James E. Nelson, Michael J. Schnars, James R. Chintyan, William J. Johnston 1996-02-06
5485740 Method of calibration for gauging fuel in an automotive tank Michael J. Schnars, James E. Nelson, Ivan Roy Brouwer, Mahlon Richard Pachciarz 1996-01-23
5408418 Fuel wobbler James E. Nelson, Michael J. Schnars, James R. Chintyan, Mark C. Hansen 1995-04-18
5394344 Slew rate limiter with asymmetrical operation James E. Nelson, Michael J. Schnars, James R. Chintyan, Mark C. Hansen, James M. Aralis +1 more 1995-02-28
5371500 Maintaining ratiometric data in electronically manipulated signal processing systems James E. Nelson, Michael J. Schnars, James R. Chintyan, Mark C. Hansen, Edward H. Honnigford 1994-12-06