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For the Inventor, By the Inventor

Midland, TX, United States of America

Ortloff Engineers, Ltd.


USPTO Granted Patents = 36

% Expired Patents = 16.7


Forward Citations = 586

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12 inventors (with patents filed for the assignee):

goldMedal John D Wilkinson (36 out of 67 patents)

silverMedal Hank M Hudson (36 out of 65 patents)

bronzeMedal Kyle T Cuellar (34 out of 55 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)


Core Competencies:
Hydrocarbon Gas Processing
Liquefied Natural Gas
Natural Gas Liquefaction
Single Equipment Item
Processing Assembly
Compressed Reflux Stream
Column Residue Gas
Distillation Vapor Stream
Hydrocarbon Processing

36 patents:

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a compressed reflux stream formed by combining a portion of column residue gas with a distillation vapor stream withdrawn from the side of the column (2016-10-25),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),
Company Overview
Ortloff Engineers, Ltd. is a specialized engineering firm based in Midland, Texas, focusing on the development and optimization of technologies for the oil and gas industry. The company excels in providing innovative solutions for gas processing, separation, and recovery, leveraging advanced engineering principles to enhance efficiency and sustainability. With a commitment to research and development, Ortloff Engineers aims to address complex challenges in energy production, contributing to the evolution of energy technologies in a dynamic market.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Ortloff Engineers, Ltd. USPTO Patent Assignee Logo
36 Patents

#1 in Midland, TX

#525 in Texas

#9,516 in US

#18,745 in the World

Midland, TX (US)
Midland, TX, United States of America

Ortloff Engineers, Ltd.

Forward Citations = 586

12 inventors:

goldMedal John D Wilkinson (36 out of 67 patents)

silverMedal Hank M Hudson (36 out of 65 patents)

bronzeMedal Kyle T Cuellar (34 out of 55 patents)

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

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

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ortloff Engineers, Ltd.. Retrieved from https://idiyas.com/company/ortloff-engineers

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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