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For the Inventor, By the Inventor

Crystal Lake, IL, United States of America

Sun Electric Corporation


USPTO Granted Patents = 73

Trademarks = 4

Forward Citations = 997

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76 inventors (with patents filed for the assignee):

goldMedal Lee F Radtke (10 out of 30 patents)

silverMedal James R Shaffer (10 out of 10 patents)

bronzeMedal 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:

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.

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USPTO Data Jan 1 1976 - Jan 20 2026

73 Patents

#5 in Crystal Lake, IL

#281 in Illinois

#4,863 in US

#9,980 in the World

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Crystal Lake, IL, United States of America

Sun Electric Corporation

Forward Citations = 997

76 inventors:

goldMedal Lee F Radtke (10 out of 30 patents)

silverMedal James R Shaffer (10 out of 10 patents)

bronzeMedal 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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