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For the Inventor, By the Inventor

San Antonio, TX, United States of America

Raphael Gukelberger

USPTO Granted Patents = 13

Average Co-Inventor Count = 2.2

ph-index = 2

Forward Citations = 29(Granted Patents)


Location History:

  • San Antonio, TX (US) (2014 - 2019)
  • Freudenstadt, DE (2019 - 2020)

Company Filing History:

goldMedal13 out of 1,118 
 
Southwest Research Institute
 patents

Years Active: 2014-2020

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13 patents (USPTO):Explore Patents
1. 10851738 - Internal combustion engine having dedicated EGR cylinder(s) and improved fuel pump system (2020-12-01),
2. 10584665 - Internal combustion, dedicated exhaust gas recirculation engine (2020-03-10),
3. 10563625 - Internal combustion engine having dedicated EGR cylinder(s) and start-stop operation (2020-02-18),
4. 10513992 - Internal combustion engine having dedicated EGR cylinder(s) with split intake and cylinder deactivation at low loads (2019-12-24),
5. 10495035 - Dedicated exhaust gas recirculation configuration for reduced EGR and fresh air backflow (2019-12-03),
6. 10465636 - Internal combustion engine having dedicated EGR cylinder(s) with delayed fuel injection (2019-11-05),
7. 10385771 - Crank pin offset in dedicated exhaust gas engines (2019-08-20),
8. 9874193 - Dedicated exhaust gas recirculation engine fueling control (2018-01-23),
9. 9845747 - Internal combustion engine having dedicated EGR cylinder(s) with split fuel injection timing (2017-12-19),
10. 9650976 - Engine fuel control for internal combustion engine having dedicated EGR (2017-05-16),
11. 9650949 - EGR rate control for internal combustion engine with dual exhaust-ported cylinders (2017-05-16),
12. 9200599 - Internal combustion engine having dual EGR loops (dedicated EGR loop and low pressure EGR loop) and dual cylinder intake ports (2015-12-01),
13. 8893687 - Fuel injection strategy for internal combustion engine having dedicated EGR cylinders (2014-11-25),

Title: Innovations by Raphael Gukelberger

Introduction

Raphael Gukelberger is a notable inventor based in San Antonio, TX (US). He has made significant contributions to the field of internal combustion engines, holding a total of 13 patents. His work focuses on improving fuel delivery systems and enhancing engine efficiency.

Latest Patents

Gukelberger's latest patents include an innovative internal combustion engine featuring dedicated exhaust gas recirculation (EGR) cylinders and an improved fuel pump system. This method enhances fuel delivery in engines with over-fueled cylinders, utilizing a cam-driven mechanical fuel pump. The design of the pump's lobes is tailored to increase the filling stroke for over-fueled cylinders. Another significant patent involves a dedicated EGR engine that combines fuel, intake air, and recirculated exhaust gas to create a first mixture for combustion. This process generates exhaust gas that drives a piston, while a secondary combustion chamber operates in tandem, further optimizing engine performance.

Career Highlights

Gukelberger is currently employed at the Southwest Research Institute, where he continues to develop and refine his innovative engine technologies. His work has garnered attention for its potential to improve fuel efficiency and reduce emissions in internal combustion engines.

Collaborations

Some of his notable coworkers include Jess Witman Gingrich and Steven Almaraz, who contribute to the collaborative environment at the Southwest Research Institute.

Conclusion

Raphael Gukelberger's contributions to engine technology exemplify the spirit of innovation in the automotive industry. His patents reflect a commitment to enhancing engine performance and efficiency, making a significant impact in the field.

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