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For the Inventor, By the Inventor

Crowley, TX, United States of America

Harbison-Fischer, Inc.


USPTO Granted Patents = 23

% Expired Patents = 47.8


Trademarks = 3

Forward Citations = 221

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19 inventors (with patents filed for the assignee):

goldMedal Benny J Williams (11 out of 14 patents)

silverMedal Mark William Mahoney (5 out of 5 patents)

bronzeMedal Ian Douglas Rimmer (4 out of 4 patents)

4.  Bradley Craig Rogers (3 out of 3 patents)

5.  Felipe Correa (2 out of 2 patents)

6.  Sergio Granados (2 out of 2 patents)

7.  Ramamurthy Narasimhan (2 out of 7 patents)

8.  Allen W Sindel (2 out of 2 patents)

9.  Riyadh Salloom (1 out of 1 patent)

10.  Oscar Zizo (1 out of 1 patent)

11.  Randy De Werff (1 out of 1 patent)

12.  John L Perkins, Jr (1 out of 1 patent)

13.  Michael Wayne Stowe (1 out of 1 patent)

14.  Justin Conyers (1 out of 1 patent)

15.  Charles David Willis (1 out of 2 patents)


23 patents:

1. 11834916 - Shear coupling for sucker rod string (2023-12-05),
2. 11300121 - Downhole pump sand filtering snares (2022-04-12),
3. 9011110 - Relocatable sucker rod pump assembly (2015-04-21),
4. 8657014 - Artificial lift system and method for well (2014-02-25),
5. 8579610 - High compression downhole pump (2013-11-12),
6. 8535024 - Sand plunger for downhole pump (2013-09-17),
7. 8528912 - Method and apparatus for injecting packing into stuffing boxes for reciprocating rods (2013-09-10),
8. 8403331 - Method and apparatus for injecting packing into stuffing boxes for reciprocating rods (2013-03-26),
9. 8297940 - Relocatable sucker rod pump assembly (2012-10-30),
10. 8215383 - Stress and torque reducing tool (2012-07-10),
11. 8083505 - Wear rings for downhole pump (2011-12-27),
12. 7909589 - Downhole pumps with sand snare (2011-03-22),
13. 7819189 - Method and system for determining plunger location in a plunger lift system (2010-10-26),
14. 7686598 - Downhole pumps with sand snare (2010-03-30),
15. 7607901 - Wear rings for downhole pump (2009-10-27),
Company Overview
Harbison-Fischer, Inc. is a specialized manufacturer based in Crowley, Texas, focusing on the development of high-quality pumps and related equipment for the oil and gas industry. The company is recognized for its innovative solutions that enhance the efficiency and reliability of fluid handling systems. With a commitment to engineering excellence, Harbison-Fischer leverages advanced technologies to meet the evolving needs of its clients, ensuring optimal performance in demanding environments.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

23 Patents

#1 in Crowley, TX

#848 in Texas

#14,415 in US

#27,649 in the World

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

Harbison-Fischer, Inc.

Forward Citations = 221

19 inventors:

goldMedal Benny J Williams (11 out of 14 patents)

silverMedal Mark William Mahoney (5 out of 5 patents)

bronzeMedal Ian Douglas Rimmer (4 out of 4 patents)

4.  Bradley Craig Rogers (3 out of 3 patents)

5.  Felipe Correa (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Harbison-Fischer, Inc.. Retrieved from https://idiyas.com/company/harbison-fischer

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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