Eastman-Whipstock, Inc.

Calculating rank

USPTO Granted Patents = 8

Forward Citations = 119

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9 inventors (with patents filed for the assignee):

Mathew B Riordan (3 out of 3 patents)

John D Jeter (1 out of 30 patents)

Ralph E Brumley (1 out of 1 patent)

4. Richard H Bentley (1 out of 1 patent)

5. Tommy L McClure (1 out of 1 patent)

6. Arley G Lee (1 out of 1 patent)

7. Anthony C Scott (1 out of 1 patent)

8. John B Poston (1 out of 1 patent)

9. Clifton A Burton (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 4665998 - Mechanical well jar (1987-05-19),

2. 4273464 - Wire line anchor (1981-06-16),

3. 4258801 - Dump valve for use with downhole motor (1981-03-31),

4. 4207037 - Stator for a downhole fluid operated motor and method of assembling the (1980-06-10),

5. 4141605 - Bearing (1979-02-27),

6. 4121657 - Position indicator for downhole tool (1978-10-24),

7. 4080094 - Downhole motor rotor supports (1978-03-21),

8. 4000549 - Stabilizer (1977-01-04),

Company Overview

Eastman-whipstock, Inc. is a leading provider of whipstock and milling solutions for the oil and gas industry. With a strong focus on innovation and customer satisfaction, we deliver high-quality products and services that help operators optimize wellbore trajectories and increase drilling efficiency. Our experienced team is dedicated to delivering reliable and cost-effective solutions for challenging drilling operations.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

8 Patents

#572 in Houston, TX

#2,281 in Texas

#35,954 in US

Houston, TX, United States of America