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USPTO Patent Rankings Data through Dec 31, 2025
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Bryan P. Riddiford — 32 Patents

Delphi Technologies: 21 patents #65 of 4,124Top 2%
BCBeijing West Industries Co.: 6 patents #11 of 102Top 15%
General Motors: 5 patents #3,105 of 18,328Top 20%
Dayton, OH: #25 of 1,892 inventorsTop 2%
Ohio: #1,603 of 73,341 inventorsTop 3%
Overall (All Time): #110,428 of 4,157,543Top 3%
32 Patents All Time
Bryan P. Riddiford has been granted 32 US patents while listed as an inventor at Delphi Technologies. The first was granted in 1994 and the most recent in October 2021. Bryan P. Riddiford ranks #110,428 of 4,157,543 US inventors in our database (top 2.7%). Patent records list Bryan P. Riddiford in Dayton, OH, US.

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11135888 Closed integrated air management module David Fredrick Reuter, Daniel Norbert Borgemenke 2021-10-05
11034205 Concurrent leveling system for a vehicle David Fredrick Reuter, Daniel Norbert Borgemenke, Brian Marc D'Amico, Laurene Marie Dowe, Martin H. Seim 2021-06-15
10703159 Vehicle suspension control system and method of operation thereof 2020-07-07
10596873 Vehicle suspension control system and method of operation thereof David Fredrick Reuter, Daniel Norbert Borgemenke 2020-03-24
10442267 Vehicle suspension control system and method for eliminating manifold exhaust noise on compressor start 2019-10-15
10017025 Vehicle suspension control system with high flow exhaust mechanization David Fredrick Reuter, Daniel Norbert Borgemenke, Michael William Landis 2018-07-10
7499785 Extended braking compensation in hybrid braking systems Michael Pfeil, Richard James Thomas 2009-03-03
7481054 Shape memory alloy actuator John Benjamin Hageman, Thomas Hewer 2009-01-27
7475760 Pad contact detection method Pierre C. Longuemare, Paul Degoul, Jon Zumberge 2009-01-13
7401867 Dynamic identification of brake-by-wire components Jeff A. Foust, Robert J. Disser 2008-07-22
7048095 Hydraulically actuated parking brake Ernest S. Baumgartner, Schuyler S. Shaw, John Benjamin Hageman 2006-05-23
7018001 Fast mode release in a force generating apparatus Richard James Thomas 2006-03-28
6709069 Brake by wire system with BTSI based vehicle operation control Ernst Baumgartner 2004-03-23 $2,927,000
6709073 Control command modification to minimize saturation effects for controlled force application Richard James Thomas 2004-03-23 $2,927,000
6679565 Gain scheduling for controlled force application 2004-01-20 $1,480,000
6655756 Fast mode release in a force generating apparatus using estimated actuator apply chamber pressure Richard James Thomas 2003-12-02 $1,054,000
6626269 Zero drag disc brake with anti-knock-back device Schuyler S. Shaw, John Benjamin Hageman, Donald Edward Schenk, David Drennen 2003-09-30 $2,874,000
6607251 Brake by wire electrical system architecture with multiple power sources and circuit protection Ernst Baumgartner, Brandon S. Vivian 2003-08-19 $10,021,000
6533369 Brake system and method having secondary hydraulic braking in a de-energized operational mode Ernst Baumgartner, Schuyler S. Shaw, John Benjamin Hageman, Richard James Thomas 2003-03-18 $1,317,000
6481539 Disc brake lining wear monitoring system and method Schuyler S. Shaw, Huang-Tsang Chang 2002-11-19 $1,495,000
6481543 Zero drag disc brake with anti-knock-back device Schuyler S. Shaw, John Benjamin Hageman, Donald Edward Schenk, David Drennen 2002-11-19 $1,495,000
6464306 Brake pedal feel emulator with integral force and travel sensors Schuyler S. Shaw 2002-10-15 $1,458,000
6460660 Parking brake for drum type brakes with electronic lining wear sensor and adjuster Schuyler S. Shaw 2002-10-08 $4,943,000
6390565 Brake by wire system with separate controllers and both position and force input sensors John Benjamin Hageman, Donald Edward Schenk, Schuyler S. Shaw 2002-05-21 $2,216,000
6371574 Dry interface corner vehicle braking system John Benjamin Hageman 2002-04-16 $10,150,000