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For the Inventor, By the Inventor

Houston, TX, United States of America

Crc-Evans Pipeline International, Inc.

Calculating rank
USPTO Granted Patents = 43

% Expired Patents = 14.0



Trademarks = 1

Forward Citations = 399

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51 inventors (with patents filed for the assignee):

goldMedal Shankar T Rajagopalan (12 out of 12 patents)

silverMedal Siddharth Mallick (10 out of 10 patents)

bronzeMedal Brian L Kirk (9 out of 9 patents)

4.  Jose C Bouche (9 out of 9 patents)

5.  Jason W Curbo (7 out of 7 patents)

6.  Jonathan B Kettelkamp (5 out of 5 patents)

7.  Lawrence Sniderman (3 out of 3 patents)

8.  Shailesh Radhakrishnan (3 out of 3 patents)

9.  Sidney A Taylor (3 out of 8 patents)

10.  Beverley F Hanson (3 out of 3 patents)

11.  Richard L Jones (3 out of 9 patents)

12.  Brian S Laing (3 out of 3 patents)

13.  Oliver T Dierlam (3 out of 3 patents)

14.  Trung Leduc (2 out of 7 patents)

15.  Sridhar Madala (2 out of 3 patents)


Core Competencies:
Internally Welded Pipes
Pipeline Sprayer
Welding Torch Positioning
Self-Powered Welding
Laser Controlled Welding
Pipe Bending Machine
Pipeline Mandrel Control
Visual Weld Inspection
High Pressure Water Jet
Welding Control Systems
Arc Welding Process
Tetherless Line-Up Unit

43 patents:

1. 11767934 - Internally welded pipes (2023-09-26),
2. 11458571 - Systems and methods for use in welding pipe segments of a pipeline (2022-10-04),
3. 11278926 - Pipeline sprayer and method (2022-03-22),
4. 11203088 - Apparatus and method for discretely positioning a welding torch (2021-12-21),
5. 11175099 - Systems and methods for use in welding pipe segments of a pipeline (2021-11-16),
6. 10828715 - System for welding (2020-11-10),
7. 10821560 - Roller for internal pipe welder (2020-11-03),
8. 10695876 - Self-powered welding systems and methods (2020-06-30),
9. 10668577 - Cooling ring (2020-06-02),
10. 10589371 - Rotating welding system and methods (2020-03-17),
11. 10480862 - Systems and methods for use in welding pipe segments of a pipeline (2019-11-19),
12. 10040141 - Laser controlled internal welding machine for a pipeline (2018-08-07),
13. 9969031 - Near-weld purge gas delivery system (2018-05-15),
14. 9821415 - Internal pipeline cooler (2017-11-21),
15. 8511123 - Wedge driven pipe bending machine (2013-08-20),
Company Overview
Crc-Evans Pipeline International, Inc. is a leading provider of advanced welding technology and solutions for the pipeline industry, headquartered in Houston, Texas. The company specializes in a range of innovative products including automated welding systems, internal welding techniques, and laser welding technologies. Crc-Evans also focuses on pipeline sprayers, pipe bending machines, and welding inspection systems, ensuring high-quality and efficient operations in pipeline construction and maintenance. Their expertise supports the global energy sector with reliable and cutting-edge solutions.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

Crc-Evans Pipeline International, Inc. USPTO Patent Assignee Logo
43 Patents

#133 in Houston, TX

#452 in Texas

#8,111 in US

#16,053 in the World

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

Crc-Evans Pipeline International, Inc.

Forward Citations = 399

51 inventors:

goldMedal Shankar T Rajagopalan (12 out of 12 patents)

silverMedal Siddharth Mallick (10 out of 10 patents)

bronzeMedal Brian L Kirk (9 out of 9 patents)

4.  Jose C Bouche (9 out of 9 patents)

5.  Jason W Curbo (7 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Crc-Evans Pipeline International, Inc.. Retrieved from https://idiyas.com/company/crc-evans-pipeline-international

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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