Forward Citations = 121

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3 inventors (with patents filed for the assignee):

Mark D Allen (4 out of 4 patents)

John M Blackmore (3 out of 14 patents)

Phillip E Pennell (3 out of 3 patents)

4 patents: Sort by Forward Citations

1. 5156839 - Viscoelastic fluid for use in spine and general surgery and other (1992-10-20),

2. 5068225 - Viscoelastic fluid for use in surgery and other therapies and method of (1991-11-26),

3. 4983585 - Viscoelastic fluid for use in surgery and other therapies and method of (1991-01-08),

4. 4853374 - Viscoelastic vitreous substitute with UV blocker (1989-08-01),

Company Overview

MDR Group, Inc. is a leading provider of integrated construction, engineering, and maintenance services. With over 20 years of experience, we specialize in delivering high-quality solutions to our clients in various industries, including oil & gas, power generation, and infrastructure. Our team of skilled professionals is dedicated to exceeding customer expectations and ensuring project success.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#245 in Denver, CO

#1,420 in Colorado

#60,671 in US

Denver, CO, United States of America

Mdr Group, Inc.

Forward Citations = 121

3 inventors:

Mark D Allen (4 out of 4 patents)

John M Blackmore (3 out of 14 patents)

Phillip E Pennell (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mdr Group, Inc.. Retrieved from https://idiyas.com/company/mdr-group

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]