% Expired Patents = 100.0

Forward Citations = 100

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2 inventors (with patents filed for the assignee):

R Michael Barnes (7 out of 13 patents)

James Zapico (4 out of 7 patents)

7 patents: Sort by Forward Citations

1. 9441428 - Master control system with remote monitoring for handling tubulars (2016-09-13),

2. 9291010 - System for operating a drilling rig with a retracting guide dolly and a top drive (2016-03-22),

3. 9243461 - Catwalk mechanism and method for installing tubulars on a drill string (2016-01-26),

4. 9243450 - System for operating a drilling rig with a retracting guide dolly and a top drive (2016-01-26),

5. 9212526 - Portable moveable horizontal to vertical pipe handler (2015-12-15),

6. 8949416 - Master control system with remote monitoring for handling tubulars (2015-02-03),

7. 8936424 - Vertical pipe handler with pivoting arms and smart grip (2015-01-20),

Company Overview

Loadmaster Universal Rigs, Inc. is a leading provider of high-quality drilling rigs and equipment for the oil and gas industry. With over 20 years of experience, our company has earned a reputation for delivering innovative solutions and exceptional customer service. From design to manufacturing, we ensure that our products meet the highest standards of performance and reliability, helping our clients achieve their drilling goals efficiently and safely.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

7 Patents

#632 in Houston, TX

#2,556 in Texas

#39,929 in US

Houston, TX, United States of America

Loadmaster Universal Rigs, Inc.

Forward Citations = 100

2 inventors:

R Michael Barnes (7 out of 13 patents)

James Zapico (4 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Loadmaster Universal Rigs, Inc.. Retrieved from https://idiyas.com/company/loadmaster-universal-rigs

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]