Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Raul A. Bircann — 36 Patents

Delphi Technologies: 30 patents #28 of 4,124Top 1%
General Motors: 5 patents #3,105 of 18,328Top 20%
DLDelphi Technologies Ip Limited: 1 patents #111 of 322Top 35%
Webster, NY: #84 of 1,485 inventorsTop 6%
New York: #3,106 of 115,490 inventorsTop 3%
Overall (All Time): #92,222 of 4,157,543Top 3%
36 Patents All Time
Raul A. Bircann has been granted 36 US patents while listed as an inventor at Delphi Technologies. The first was granted in 1995 and the most recent in March 2018. Raul A. Bircann ranks #92,222 of 4,157,543 US inventors in our database (top 2.2%). Patent records list Raul A. Bircann in Webster, NY, US.

Patents per Year

Patents granted per year, 1995 to 2018Bar chart with a peak of 9 patents in 2002.peak 91995: 1 patents19951997: 1 patents1998: 1 patents19981999: 1 patents2000: 2 patents20002001: 3 patents2002: 9 patents20022003: 6 patents2004: 4 patents20042005: 4 patents2006: 1 patents20062008: 1 patents2011: 1 patents20112018: 1 patents2018

Issued Patents All Time

Showing 1–25 of 36 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9915236 Fuel system component mounting assembly with retention member 2018-03-13
8038124 Fuel injector having a disk valve with a floating, compliant injector seat 2011-10-18
7461642 Rotary-actuated exhaust gas recirculation valve having a seating force attenuator Joshua Haines 2008-12-09
7104522 Coking-resistant shaft/bushing mechanism for an exhaust gas recirculation valve 2006-09-12
6955336 Sleeveless solenoid for a linear actuator Dwight O. Palmer 2005-10-18
6889956 Poppet valve bushing with tolerance ring Carlos Gutierrez 2005-05-10 $1,131,000
6886546 Rotary-actuator EGR valve having compliant seal/bushing Jerry L. Kelly 2005-05-03 $1,065,000
6874755 Fixed shaft moisture intrusion shield for a valve pintle 2005-04-05 $800,000
6759934 Proportionally-controllable solenoid actuator Melissa Bargmann, Dwight O. Palmer 2004-07-06 $892,000
6749174 Exhaust gas recirculation valve having low drag Jerry L. Kelly 2004-06-15 $1,080,000
6729351 Expanded range multiple-stage metering valve Dwight O. Palmer 2004-05-04 $5,645,000
6708947 Hysteresis reduction in an exhaust gas recirculation valve 2004-03-23 $2,927,000
6670875 Magnetically-efficient solenoid for a linear actuator Dwight O. Palmer 2003-12-30 $1,675,000
6655657 Coking-resistant bearing 2003-12-02 $1,054,000
6634346 Bearing module for exhaust gas recirculation valve Dwight O. Palmer 2003-10-21 $6,847,000
6604542 Modular exhaust gas recirculation valve Dwight O. Palmer 2003-08-12 $3,665,000
6543746 Shaft leakage containment system for a gas control valve Dwight O. Palmer 2003-04-08 $4,256,000
6538543 Particle-impeding and ventilated solenoid actuator Dwight O. Palmer 2003-03-25 $2,219,000
6497225 EGR metering subassembly including a gas arrestor Dwight O. Palmer 2002-12-24 $1,614,000
6497226 Modular, compliant, sealing bearing assembly Dwight O. Palmer 2002-12-24 $1,614,000
6484705 Pintle valve having an internal flow modifier with self-aligning head Dwight O. Palmer 2002-11-26 $1,585,000
6481424 Valve shaft scraper and filter for preventing coking Dwight O. Palmer 2002-11-19 $1,495,000
6467754 Adaptable gas and moisture shield for a gas management valve Dwight O. Palmer, Paul L. Gluchowski 2002-10-22 $1,460,000
6467959 EGR valve with self-temperature compensated bearing 2002-10-22 $1,460,000
6453934 Shaft brush for preventing coking in a gas management valve Dwight O. Palmer 2002-09-24 $1,004,000