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Philadelphia, PA, United States of America

Sun Oil Company of Pennsylvania

USPTO Granted Patents = 102

Trademarks = 3

Forward Citations = 947

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81 inventors (with patents filed for the assignee):

William B Hansel (15 out of 23 patents)

Harry K Myers, Jr (13 out of 42 patents)

Abraham Daniel Schneider (12 out of 43 patents)

4. Robert Mayer (9 out of 12 patents)

5. James E Lyons (5 out of 100 patents)

6. Julius Lerner (4 out of 5 patents)

7. Walter D Wagner (4 out of 4 patents)

8. Richard E Ware (3 out of 8 patents)

9. George F Felton, Jr (3 out of 5 patents)

10. Einar T Young (3 out of 3 patents)

11. H James Davitt (3 out of 5 patents)

12. Stephen M Fromnick (3 out of 3 patents)

13. Walter H Seitzer (3 out of 18 patents)

14. Donald F Rugen (3 out of 4 patents)

15. Harold R Gayle (2 out of 3 patents)

Core Competencies:

Vapor Recovery Systems

Crystalline Zeolites

Gasoline Dispensing Nozzles

Catalytic Codimerization

Synthetic Paper Pulp

Hydrogenolysis Processes

Liquid Level Sensors

Naphthenic Lubricating Oils

Traction Fluids

Polymer Manufacturing

Gasoline Additives

Oil Skimmer Separators

102 patents: Sort by Forward Citations

1. 4392870 - Vapor recovery unit performance test analyzer and method (1983-07-12),

2. 4300388 - Method for leakage measurement (1981-11-17),

3. 4300015 - Crystalline alumino-silicate zeolites containing polyvalent metal cations (1981-11-10),

4. 4294742 - Plasticized vinyl resins containing a linear mono C.sub.12 alkyl (1981-10-13),

5. 4287074 - Sec-ylbiphenyl composition and process for preparing the same (1981-09-01),

6. 4286973 - Wet gas scrubbing of particulates (1981-09-01),

7. 4281534 - Sensor for measuring leakage (1981-08-04),

8. 4247721 - Process for purification of p-isopropyl phenol (1981-01-27),

9. 4242529 - Hydrogenolysis of 2,5-norbornadiene saturated endo-endo hexacyclic dimer (1980-12-30),

10. 4225736 - Codimer of norbornadiene and cyclohexadiene (1980-09-30),

11. 4210487 - Process for making synthetic paper pulp (1980-07-01),

12. 4203930 - Codimer of norbornadiene and cyclohexadiene (1980-05-20),

13. 4201731 - Catalytic codimerization of norbornadiene with pentadiene (1980-05-06),

14. 4190611 - Catalytic codimerization of norbornadiene with norbornene (1980-02-26),

15. 4190610 - Catalytic codimerization of norbornadiene with pentadiene (1980-02-26),

Sun Oil Company of Pennsylvania, also known as Sunoco, is an American petroleum and petrochemical manufacturer and retailer. The company was founded in 1886 and is headquartered in Newtown Square, Pennsylvania. Sunoco operates a diverse range of businesses including refining, marketing, and distribution of petroleum products. The company is committed to providing quality fuels and lubricants to consumers and businesses across the United States.

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USPTO Data Jan 1 1976 - Dec 9 2025

102 Patents

#20 in Philadelphia, PA

#137 in Pennsylvania

#3,577 in US

#7,418 in the World

Philadelphia, PA, United States of America

Sun Oil Company of Pennsylvania

Forward Citations = 947

81 inventors:

William B Hansel (15 out of 23 patents)

Harry K Myers, Jr (13 out of 42 patents)

Abraham Daniel Schneider (12 out of 43 patents)

4. Robert Mayer (9 out of 12 patents)

5. James E Lyons (5 out of 100 patents)

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