Forward Citations = 125

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4 inventors (with patents filed for the assignee):

David W King (3 out of 5 patents)

E Edward Rankin (2 out of 3 patents)

Emmitt Edward Rankin (1 out of 1 patent)

4. Emmitt Edward Rankin (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 4116274 - Wireline latching apparatus and method of use (1978-09-26),

2. 4108243 - Apparatus for testing earth formations (1978-08-22),

3. 4094359 - Apparatus and methods for testing earth formations (1978-06-13),

4. 4090573 - Wireline sealing apparatus and method for use with a drill string (1978-05-23),

5. 4083401 - Apparatus and methods for testing earth formations (1978-04-11),

Petro-data C.a. is a leading provider of data management solutions for the oil and gas industry. With a focus on improving efficiency and accuracy in data collection and analysis, Petro-data offers a wide range of services to help companies streamline their operations and maximize their resources. From well monitoring to reservoir management, Petro-data's innovative solutions are designed to meet the needs of today's energy sector.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

5 Patents

#361 in Dallas, TX

#3,244 in Texas

#50,174 in US

Dallas, TX, United States of America

Petro-data C.a.

Forward Citations = 125

4 inventors:

David W King (3 out of 5 patents)

E Edward Rankin (2 out of 3 patents)

Emmitt Edward Rankin (1 out of 1 patent)

4. Emmitt Edward Rankin (1 out of 1 patent)

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