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Dallas, TX, United States of America

Sun Oil Company (delaware)

USPTO Granted Patents = 11

Forward Citations = 110

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13 inventors (with patents filed for the assignee):

Charles F Rhodes, Jr (3 out of 4 patents)

Joseph E Zupanick (2 out of 16 patents)

George W Morgan (2 out of 12 patents)

4. James F Lea, Jr (1 out of 7 patents)

5. Charles A Kirklen (1 out of 1 patent)

6. Preston E Chaney (1 out of 5 patents)

7. William P Payne (1 out of 1 patent)

8. William C Hardy (1 out of 1 patent)

9. Edward F Schultze (1 out of 1 patent)

10. John C Shepard (1 out of 1 patent)

11. Hobart D Ferguson (1 out of 1 patent)

12. Clarence Braun (1 out of 2 patents)

13. Walter C Caldwell (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 4232535 - Self-aligning-axial shafts-magnetic coupling (1980-11-11),

2. 4175423 - Apparatus for determining the pulse repetition rate of a fluidic (1979-11-27),

3. 3990253 - Method for constructing an ice platform (1976-11-09),

4. 3987390 - Method and apparatus for determining resistance at radio frequencies (1976-10-19),

5. 3984918 - Inclinometer (1976-10-12),

6. 3983830 - Method and apparatus for assembly of a modular barge (1976-10-05),

7. 3982776 - Apparatus for connecting submarine pipelines to offshore structures (1976-09-28),

8. 3973627 - Wellbore gravel pack method (1976-08-10),

9. 3952684 - Adjustable mooring system (1976-04-27),

10. 3937062 - Zeroing circuit (1976-02-10),

11. 3937061 - Detector for a chromtograph (1976-02-10),

Sun Oil Company (Delaware) is a leading American petroleum and petrochemical manufacturer and distributor. With a history dating back over a century, Sun Oil Company is committed to providing high-quality products and services to its customers. The company operates a network of gasoline stations, convenience stores, and lubricant distribution centers across the United States, offering a wide range of fuel and lubricant options for consumers and businesses alike.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

11 Patents

#181 in Dallas, TX

#1,689 in Texas

#26,680 in US

#50,159 in the World

Dallas, TX, United States of America

Sun Oil Company (delaware)

Forward Citations = 110

13 inventors:

Charles F Rhodes, Jr (3 out of 4 patents)

Joseph E Zupanick (2 out of 16 patents)

George W Morgan (2 out of 12 patents)

4. James F Lea, Jr (1 out of 7 patents)

5. Charles A Kirklen (1 out of 1 patent)

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