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USPTO Patent Rankings Data through Dec 31, 2025
JH

John Benjamin Hageman — 29 Patents

Delphi Technologies: 19 patents #78 of 4,124Top 2%
General Motors: 10 patents #1,567 of 18,328Top 9%
Vandalia, OH: #7 of 276 inventorsTop 3%
Ohio: #1,898 of 73,341 inventorsTop 3%
Overall (All Time): #127,851 of 4,157,543Top 4%
29 Patents All Time
John Benjamin Hageman has been granted 29 US patents while listed as an inventor at Delphi Technologies. The first was granted in 1991 and the most recent in January 2009. John Benjamin Hageman ranks #127,851 of 4,157,543 US inventors in our database (top 3.1%). Patent records list John Benjamin Hageman in Vandalia, OH, US.

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7481054 Shape memory alloy actuator Bryan P. Riddiford, Thomas Hewer 2009-01-27
7347305 Park brake system having a latching device Harald Klode, Paul Rymoff 2008-03-25
7048095 Hydraulically actuated parking brake Ernest S. Baumgartner, Bryan P. Riddiford, Schuyler S. Shaw 2006-05-23
6942072 Motor assembly such as an electro-mechanical-brake motor assembly Harald Klode, Paul Rymoff 2005-09-13 $1,742,000
6679356 Brake caliper backdrive apparatus and method Harald Klode, Paul Rymoff 2004-01-20 $1,480,000
6668551 Actuator having common bearing Ernest Siler, Paul Rymoff, Ernst Baumgartner, Harald Klode 2003-12-30 $1,675,000
6655138 System and method for actuating and controlling a transfer case Schuyler S. Shaw 2003-12-02 $1,054,000
6626269 Zero drag disc brake with anti-knock-back device Schuyler S. Shaw, Bryan P. Riddiford, Donald Edward Schenk, David Drennen 2003-09-30 $2,874,000
6578933 Vehicle brake by wire actuator Paul Rymoff 2003-06-17 $2,914,000
6549126 Dry interface corner actuator single sensor for lining wear and low reservoir detection Paul Rymoff, Ernst Baumgartner, John C. Layman 2003-04-15 $1,495,000
6533369 Brake system and method having secondary hydraulic braking in a de-energized operational mode Ernst Baumgartner, Bryan P. Riddiford, Schuyler S. Shaw, Richard James Thomas 2003-03-18 $1,317,000
6481543 Zero drag disc brake with anti-knock-back device Schuyler S. Shaw, Bryan P. Riddiford, Donald Edward Schenk, David Drennen 2002-11-19 $1,495,000
6422354 Disc brake caliper with integral parking brake Schuyler S. Shaw 2002-07-23 $1,006,000
6390565 Brake by wire system with separate controllers and both position and force input sensors Bryan P. Riddiford, Donald Edward Schenk, Schuyler S. Shaw 2002-05-21 $2,216,000
6371574 Dry interface corner vehicle braking system Bryan P. Riddiford 2002-04-16 $10,150,000
6361128 Method for controlling a valve in a hydraulic braking system Bryan P. Riddiford, Donald Edward Schenk 2002-03-26 $2,302,000
6305758 Electro-hydraulic actuator for motor vehicle brake Donald Edward Schenk, Schuyler S. Shaw 2001-10-23 $5,755,000
6298961 Reservoir cap and bleed mechanism Paul Rymoff 2001-10-09 $12,666,000
6276137 Brake master cylinder with dual check valve compensation through secondary piston Daniel L. Kottmyer, Kenneth Richard Hous 2001-08-21 $7,829,000
6106078 Pressure augmentation for brake apply system Gary Lee Johnston, Michael Oliver, William C. Kruckemeyer, Ernst Baumgartner, Donald Edward Schenk 2000-08-22
6082831 Electro-hydraulic brake apply system displacement augmentation Ernst Baumgartner, Donald Edward Schenk 2000-07-04
5967199 Pressurized brake bleed system Bryan P. Riddiford, Donald Edward Schenk 1999-10-19
5729979 Variable rate brake pedal feel emulator Schuyler S. Shaw 1998-03-24
5720170 Master cylinder and emulator with apply assist Donald Edward Schenk 1998-02-24
5716111 Rotary actuated braking system Donald Edward Schenk, Schuyler S. Shaw, Bryan P. Riddiford 1998-02-10