For the Inventor, By the Inventor

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Tulsa, OK, United States of America

Mapco, Inc.

USPTO Granted Patents = 13

Trademarks = 1

Forward Citations = 208

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9 inventors (with patents filed for the assignee):

Philip N Martin (5 out of 8 patents)

Daniel R Meyer (2 out of 2 patents)

Ellis M Zacharias, Jr (2 out of 9 patents)

4. Gabriel Ponvianne (1 out of 1 patent)

5. Jean-Pierre Bosman (1 out of 1 patent)

6. Leslie L Fowler (1 out of 6 patents)

7. Robert J Swain (1 out of 1 patent)

8. William D Rutz (1 out of 1 patent)

9. Robinson Ord, Jr (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 6216719 - Safety system for transfer of pressurized fluids (2001-04-17),

2. 5921266 - Safety system for transfer of pressurized fluid (1999-07-13),

3. 4967813 - Bottle filling machine and filling head therefor (1990-11-06),

4. 4418786 - Bottom diaphragm for transporter for a seismic energy source (1983-12-06),

5. 4417480 - Dampened ultrasonic transducer (1983-11-29),

6. 4365518 - Flow straighteners in axial flowmeters (1982-12-28),

7. 4359131 - Method of generating a seismic signal employing a water piston (1982-11-16),

8. 4354572 - Portable seismic energy source (1982-10-19),

9. 4334591 - Transporter for low energy seismic source (1982-06-15),

10. 4331025 - Methods of measuring fluid viscosity and flow rate (1982-05-25),

11. 4240908 - Coated metal fiber coalescing cell (1980-12-23),

12. 4223759 - Low energy source for seismic operation (1980-09-23),

13. 4026805 - Magnetic filter (1977-05-31),

Mapco, Inc. is a leading retail gas station and convenience store chain operating across the United States. With a wide range of fuel options, snacks, beverages, and other convenience products, Mapco aims to provide customers with a one-stop solution for their on-the-go needs. The company prides itself on delivering quality service and products at competitive prices, making it a preferred choice for motorists and travelers.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

13 Patents

#49 in Tulsa, OK

#109 in Oklahoma

#23,162 in US

#43,712 in the World

Tulsa, OK, United States of America

Mapco, Inc.

Forward Citations = 208

9 inventors:

Philip N Martin (5 out of 8 patents)

Daniel R Meyer (2 out of 2 patents)

Ellis M Zacharias, Jr (2 out of 9 patents)

4. Gabriel Ponvianne (1 out of 1 patent)

5. Jean-Pierre Bosman (1 out of 1 patent)

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