Company Filing History:

10 out of 1,720

Visteon Global Technolgoies, Inc.

patents

6 out of 6,151

Ford Motor Company Limited

patents

2 out of 25,901

Ford Global Technolgoies, LLC

patents

Years Active: 1993-2012

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8267668 - Fuel pump motor using carbon commutator having reduced filming (2012-09-18),

2. 7559315 - Regenerative fuel pump (2009-07-14),

3. 7302938 - Mechanical returnless fuel system (2007-12-04),

4. 7185682 - Fuel flange assembly for a vehicle fuel system (2007-03-06),

5. 7165932 - Fuel pump having dual single sided impeller (2007-01-23),

6. 7086838 - Fuel system with a field modification module for controlling fuel flow (2006-08-08),

7. 7066152 - Low evaporative emission fuel system depressurization via solenoid valve (2006-06-27),

8. 7045983 - System for controlling motor speed by altering magnetic field of the motor (2006-05-16),

9. 6984099 - Fuel pump impeller (2006-01-10),

10. 6953026 - Pressure regulating valve for automotive fuel system (2005-10-11),

11. 6890144 - Low noise fuel pump design (2005-05-10),

12. 6840270 - Low deviation pressure relief valve for fuel pumps (2005-01-11),

13. 6783336 - Fuel sender assembly (2004-08-31),

14. 6675573 - Vehicles containing and methods for using a pre-heater to reduce emissions, and for warming fuel cells at low ambient temperatures (2004-01-13),

15. 6644932 - Hybrid electric/mechanical compressor with gear reducer (2003-11-11),

Title: Innovations of Stephen Thomas Kempfer

Introduction

Stephen Thomas Kempfer is a notable inventor based in Canton, MI (US). He holds an impressive portfolio of 18 patents, showcasing his contributions to the field of engineering and technology. His work primarily focuses on advancements in fuel pump systems, which are crucial for the performance of internal combustion engines.

Latest Patents

Among his latest patents is a design for a fuel pump motor that utilizes a carbon commutator with reduced filming. This innovative fuel pump system is engineered to enhance performance by minimizing the electrical resistance at the brush-commutator interface. The system includes a power circuit that can provide both an operating voltage and a boost voltage, allowing for effective cleaning cycles that prevent damage to the pump motor. Another significant patent is the regenerative fuel pump, which features a unique design that allows fuel vapor to exit the pump while maintaining efficient fuel delivery to the engine.

Career Highlights

Throughout his career, Stephen has worked with prominent companies such as Visteon Global Technologies, Inc. and Ford Motor Company Limited. His experience in these organizations has contributed to his expertise in automotive technologies and innovations.

Collaborations

Stephen has collaborated with talented individuals in the industry, including Dequan Yu and Norman Nelson Krieger. These partnerships have likely fostered a creative environment that has led to the development of his innovative patents.

Conclusion

Stephen Thomas Kempfer's contributions to fuel pump technology demonstrate his commitment to innovation and engineering excellence. His patents reflect a deep understanding of the challenges faced in automotive systems and provide effective solutions to enhance performance.

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