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For the Inventor, By the Inventor

Houston, TX, United States of America

Erc Industries, Inc.

Calculating rank
USPTO Granted Patents = 11

% Expired Patents = 9.1

Forward Citations = 206

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11 inventors (with patents filed for the assignee):

goldMedal Heinrich H Lang (4 out of 4 patents)

silverMedal Bradley Wayne Mosman (2 out of 4 patents)

bronzeMedal Jerry D Smith (2 out of 2 patents)

4.  F Jeffery Lane (2 out of 2 patents)

5.  Jack R Allen (2 out of 2 patents)

6.  Gregory Wayne Allen (1 out of 4 patents)

7.  Allen Roberts (1 out of 13 patents)

8.  Men Fung Chin (1 out of 1 patent)

9.  Floyd J Lane (1 out of 3 patents)

10.  Frederick A Hausler, Iii (1 out of 4 patents)

11.  F Jeffrey Lane (1 out of 1 patent)


11 patents:

1. 7275591 - Tubing hanger with ball valve in production string (2007-10-02),
2. 6484382 - Method of providing an internal circumferential shoulder in a cylindrical passageway (2002-11-26),
3. 6176310 - Assembly for sealing the annulus between concentric cylindrical surfaces (2001-01-23),
4. 6158718 - Gate valve (2000-12-12),
5. 6015009 - Casing and tubing hanger system (2000-01-18),
6. 6012519 - Full bore tubing hanger system (2000-01-11),
7. 5984008 - Installable load shoulder for use in a wellhead to support a tubing (1999-11-16),
8. 5951066 - Connecting system for wellhead components (1999-09-14),
9. 5908046 - Back seat rising stem gate valve (1999-06-01),
10. 5746453 - High temperature inline expansion joint (1998-05-05),
11. 5743288 - Valve having provision for replacing stem packing while the valve is (1998-04-28),
Company Overview
Erc Industries, Inc. is a Houston-based company specializing in advanced manufacturing and engineering solutions. The organization focuses on developing innovative technologies and products primarily for the aerospace, defense, and energy sectors. With a commitment to quality and precision, Erc Industries leverages its expertise to deliver high-performance components and systems that meet the rigorous demands of its clients. The company is dedicated to fostering technological advancements and enhancing operational efficiencies across its target industries.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

11 Patents

#443 in Houston, TX

#1,728 in Texas

#27,540 in US

#51,831 in the World

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

Erc Industries, Inc.

Forward Citations = 206

11 inventors:

goldMedal Heinrich H Lang (4 out of 4 patents)

silverMedal Bradley Wayne Mosman (2 out of 4 patents)

bronzeMedal Jerry D Smith (2 out of 2 patents)

4.  F Jeffery Lane (2 out of 2 patents)

5.  Jack R Allen (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Erc Industries, Inc.. Retrieved from https://idiyas.com/company/erc-industries

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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