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For the Inventor, By the Inventor

Houston, TX, United States of America

Crc-Evans Rehabilitation Systems, Inc.

Calculating rank
USPTO Granted Patents = 10


Forward Citations = 137

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10 inventors (with patents filed for the assignee):

goldMedal Gordon R Chapman (6 out of 12 patents)

silverMedal Donald R Andruik (4 out of 8 patents)

bronzeMedal Sidney A Taylor (3 out of 8 patents)

4.  Charles M Reid (3 out of 8 patents)

5.  Stanley J Rogala (3 out of 5 patents)

6.  Andrzej Stenzel (2 out of 2 patents)

7.  James B Seale (2 out of 5 patents)

8.  Kyle M Hawkins (2 out of 2 patents)

9.  Andre Stenzel (1 out of 3 patents)

10.  Gary N King (1 out of 3 patents)


10 patents:

1. 6461231 - Air abrasive blast line travel machine (2002-10-08),
2. 5520734 - High pressure water jet cleaner and coating applicator (1996-05-28),
3. 5458683 - Device for surface cleaning, surface preparation and coating applications (1995-10-17),
4. 5433381 - Direct drive swivel (1995-07-18),
5. 5361791 - Cleaning of the exterior surface of a pipeline to remove coatings (1994-11-08),
6. 5265634 - Cleaning of the exterior surface of a pipeline to remove coatings (1993-11-30),
7. 5238331 - Modularized machine for reconditioning pipelines (1993-08-24),
8. 5226973 - Hydrocleaning of the exterior surface of a pipeline to remove coatings (1993-07-13),
9. 5209245 - Hydrocleaning of the exterior surface of a pipeline to remove coatings (1993-05-11),
10. 5178171 - Hydrocleaning of the exterior surface of a pipeline to remove coatings (1993-01-12),
Company Overview
Crc-Evans Rehabilitation Systems, Inc. is a prominent provider of advanced solutions for the pipeline construction and rehabilitation industry. Based in Houston, Texas, the company specializes in developing innovative technologies and equipment that enhance the efficiency and safety of pipeline operations. Their expertise encompasses a range of services, including pipeline inspection, maintenance, and repair, ensuring that infrastructure meets the highest standards of reliability and performance. Crc-Evans is committed to advancing industry practices through continuous research and development.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

10 Patents

#473 in Houston, TX

#1,880 in Texas

#29,892 in US

#56,119 in the World

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

Crc-Evans Rehabilitation Systems, Inc.

Forward Citations = 137

10 inventors:

goldMedal Gordon R Chapman (6 out of 12 patents)

silverMedal Donald R Andruik (4 out of 8 patents)

bronzeMedal Sidney A Taylor (3 out of 8 patents)

4.  Charles M Reid (3 out of 8 patents)

5.  Stanley J Rogala (3 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Crc-Evans Rehabilitation Systems, Inc.. Retrieved from https://idiyas.com/company/crc-evans-rehabilitation-systems

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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