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San Diego, CA, United States of America

Servojet Products International

USPTO Granted Patents = 13

Forward Citations = 490

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11 inventors (with patents filed for the assignee):

Niels J Beck (10 out of 25 patents)

Robert L Barkhimer (5 out of 9 patents)

Kresimir Gebert (4 out of 9 patents)

4. Hoi Ching Wong (3 out of 9 patents)

5. William P Johnson (3 out of 5 patents)

6. N John Beck (1 out of 2 patents)

7. Niel Lenannes Beck (1 out of 2 patents)

8. Shui-Chi Li (1 out of 1 patent)

9. William E Weseloh (1 out of 13 patents)

10. Brian D Barkhimer (1 out of 1 patent)

11. Robert I Barkhimer (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 6354268 - Cylinder pressure based optimization control for compression ignition engines (2002-03-12),

2. 6273076 - Optimized lambda and compression temperature control for compression ignition engines (2001-08-14),

3. 5853124 - Bottom seated pintle nozzle (1998-12-29),

4. 5823429 - Hybrid hydraulic electronic unit injector (1998-10-20),

5. 5752689 - Solenoid valve assembly with armature guide and fuel injection system (1998-05-19),

6. 5697346 - Method for using sonic gas-fueled internal combustion engine control (1997-12-16),

7. 5673673 - Method and apparatus for the high Mach injection of a gaseous fuel into (1997-10-07),

8. 5641121 - Conversion of non-accumulator-type hydraulic electronic unit injector to (1997-06-24),

9. 5553781 - Conversion of jerk type injector to accumulator type injector (1996-09-10),

10. 5553575 - Lambda control by skip fire of unthrottled gas fueled engines (1996-09-10),

11. 5526786 - Dual fuel engine having governor controlled pilot fuel injection system (1996-06-18),

12. 5477830 - Electronic fuel injection system for internal combustion engines having (1995-12-26),

13. 5450829 - Electronically controlled pilot fuel injection of compression ignition (1995-09-19),

Servojet Products International is a leading manufacturer of high-quality jet spray nozzles, industrial spray guns, and spray systems. With over 20 years of experience, we specialize in providing custom solutions for a wide range of industries including automotive, food processing, and agriculture. Our products are designed to maximize efficiency and productivity in various applications, offering superior performance and durability.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

13 Patents

#391 in San Diego, CA

#5,475 in California

#23,111 in US

#43,639 in the World

San Diego, CA, United States of America

Servojet Products International

Forward Citations = 490

11 inventors:

Niels J Beck (10 out of 25 patents)

Robert L Barkhimer (5 out of 9 patents)

Kresimir Gebert (4 out of 9 patents)

4. Hoi Ching Wong (3 out of 9 patents)

5. William P Johnson (3 out of 5 patents)

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