For the Inventor, By the Inventor

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Crystal Lake, IL, United States of America

Sun Electric Corporation

USPTO Granted Patents = 73

Trademarks = 4

Forward Citations = 994

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76 inventors (with patents filed for the assignee):

Lee F Radtke (10 out of 30 patents)

James R Shaffer (10 out of 10 patents)

Richard A Karlin (7 out of 17 patents)

4. Gerald C Trussell (7 out of 7 patents)

5. Keith A Kreft (7 out of 7 patents)

6. David E Maxwell (6 out of 6 patents)

7. Robert W Arnston (5 out of 5 patents)

8. Gary F Comiskey (5 out of 5 patents)

9. Thomas D Loewe (4 out of 4 patents)

10. Howard L Frank (3 out of 6 patents)

11. Philip E Swis (3 out of 4 patents)

12. Zoltan Voross (3 out of 3 patents)

13. James R Caruth (3 out of 3 patents)

14. Johannes P Bovenlander (3 out of 3 patents)

15. Perry Farazi (3 out of 3 patents)

Core Competencies:

Engine Analyzer

Emission Testing

Automotive Diagnostics

Battery Testing

Video Display Scaling

Exhaust Analyzer

Hydraulic Control Systems

Dwell Measuring

Signal Processing

Automotive Timing Light

Compression Measurement

Infrared Emission Detection

73 patents: Sort by Forward Citations

1. 5218302 - Interface for coupling an analyzer to a distributorless ignition system (1993-06-08),

2. 5175501 - Method of deriving a primary clock from secondary signals in a (1992-12-29),

3. 5150461 - Fixed point method of video display scaling (1992-09-22),

4. 5068613 - Method and apparatus for generating display waveforms im wasted spark (1991-11-26),

5. D313947 - Combined engine analyzer and cart (1991-01-22),

6. D313764 - Diagnostic analyzer (1991-01-15),

7. D310789 - Engine analyzer (1990-09-25),

8. D310494 - Computer analyzer (1990-09-11),

9. 4907176 - Flag generation system (1990-03-06),

10. 4903220 - Dual ported speed up memory in ROM location for engine analyzer (1990-02-20),

11. 4903219 - Method of identifying flag bits (1990-02-20),

12. 4881183 - Method and apparatus for emission testing (1989-11-14),

13. 4872004 - Plural source arbitration system (1989-10-03),

14. 4795979 - Method and apparatus for determining cylinder #1 power firing event in (1989-01-03),

15. 4518268 - Diesel engine diagnostic system (1985-05-21),

Sun Electric Corporation is a leading provider of renewable energy solutions. We specialize in the design, development, and installation of solar power systems for residential and commercial customers. With a commitment to sustainability and cutting-edge technology, we help our clients reduce their carbon footprint and save on energy costs. Our team of experts ensures seamless integration of solar solutions into existing infrastructures, delivering efficient and reliable power generation. Together, we can power a brighter future.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

73 Patents

#5 in Crystal Lake, IL

#280 in Illinois

#4,818 in US

#9,828 in the World

Crystal Lake, IL, United States of America

Sun Electric Corporation

Forward Citations = 994

76 inventors:

Lee F Radtke (10 out of 30 patents)

James R Shaffer (10 out of 10 patents)

Richard A Karlin (7 out of 17 patents)

4. Gerald C Trussell (7 out of 7 patents)

5. Keith A Kreft (7 out of 7 patents)

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