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Midland, TX, United States of America

Ortloff Engineers, Ltd.

USPTO Granted Patents = 36

CIPO Patents = 79

Forward Citations = 567

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48 inventors (with patents filed for the assignee):

John D Wilkinson (36 out of 67 patents)

Hank M Hudson (36 out of 65 patents)

Kyle T Cuellar (34 out of 48 patents)

4. Joe T Lynch (25 out of 29 patents)

5. Andrew F Johnke (19 out of 24 patents)

6. W Larry Lewis (18 out of 21 patents)

7. Scott A Miller (8 out of 13 patents)

8. Tony L Martinez (7 out of 8 patents)

9. L Don Tyler (5 out of 6 patents)

10. Richard N Pitman (2 out of 3 patents)

11. Michael C Pierce (1 out of 16 patents)

12. Larry D Lewis (1 out of 9 patents)

36 patents: Sort by Forward Citations

1. 10753678 - Hydrocarbon gas processing (2020-08-25),

2. 10551119 - Hydrocarbon gas processing (2020-02-04),

3. 10551118 - Hydrocarbon gas processing (2020-02-04),

4. 10533794 - Hydrocarbon gas processing (2020-01-14),

5. 10227273 - Hydrocarbon gas processing (2019-03-12),

6. 9939196 - Hydrocarbon gas processing including a single equipment item processing assembly (2018-04-10),

7. 9939195 - Hydrocarbon gas processing including a single equipment item processing assembly (2018-04-10),

8. 9933207 - Hydrocarbon gas processing (2018-04-03),

9. 9927171 - Hydrocarbon gas processing (2018-03-27),

10. 9869510 - Liquefied natural gas processing (2018-01-16),

11. 9790147 - Hydrocarbon processing (2017-10-17),

12. 9783470 - Hydrocarbon gas processing (2017-10-10),

13. 9637428 - Hydrocarbon gas processing (2017-05-02),

14. 9476639 - Hydrocarbon gas processing featuring a compressed reflux stream formed by combining a portion of column residue gas with a distillation vapor stream withdrawn from the side of the column (2016-10-25),

15. 9080811 - Hydrocarbon gas processing (2015-07-14),

Ortloff Engineers, Ltd. is a leading engineering firm specializing in the design, development, and implementation of innovative solutions for the oil and gas industry. With over 50 years of experience, Ortloff has earned a reputation for delivering high-quality and efficient engineering solutions that optimize processes and maximize production. Their expertise includes natural gas processing, cryogenic plants, fractionation systems, and gas treating solutions. By leveraging advanced technologies and industry knowledge, Ortloff Engineers is committed to providing customers with tailored engineering solutions that address their unique challenges and drive operational excellence.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

36 Patents

#1 in Midland, TX

#524 in Texas

#9,183 in US

#18,154 in the World

Midland, TX, United States of America

Ortloff Engineers, Ltd.

Forward Citations = 567

48 inventors:

John D Wilkinson (36 out of 67 patents)

Hank M Hudson (36 out of 65 patents)

Kyle T Cuellar (34 out of 48 patents)

4. Joe T Lynch (25 out of 29 patents)

5. Andrew F Johnke (19 out of 24 patents)

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