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For the Inventor, By the Inventor

Albion, MI, United States of America

Guardian Fiberglass, Inc.

Calculating rank
USPTO Granted Patents = 26

% Expired Patents = 7.7


Trademarks = 6

Forward Citations = 638

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13 inventors (with patents filed for the assignee):

goldMedal Gary E Romes (16 out of 22 patents)

silverMedal Joseph T Church (12 out of 13 patents)

bronzeMedal Vaughn Charles Chenoweth (5 out of 15 patents)

4.  Robert W Syme (5 out of 6 patents)

5.  Charles Chenoweth (4 out of 7 patents)

6.  Mark H Vagedes (4 out of 5 patents)

7.  C E Lytle (3 out of 3 patents)

8.  Steven Sanford (2 out of 2 patents)

9.  Matthew D Mattmuller (1 out of 1 patent)

10.  Mark H Vegedes (1 out of 1 patent)

11.  Daniel J Harkins (1 out of 1 patent)

12.  Clifton E Lytle (1 out of 1 patent)

13.  Joseph Thomas Church, Ii (1 out of 1 patent)


Core Competencies:
Fiberglass
Insulation
Glass Melting
Mineral Fiber
Spray Insulation
Blown-In Insulation
Carriage Apparatus
Fabric Dispensing
Side-Discharge Melter
Adhesive Mixture
Roof Fabric
Recycling System

26 patents:

1. 7449125 - Insulation with mixture of fiberglass and cellulose (2008-11-11),
2. 7104018 - System for insulating vertical wall (2006-09-12),
3. 6705059 - Rolled fabric carriage apparatus (2004-03-16),
4. 6595455 - Rolled fabric dispensing apparatus and fall protection system and method (2003-07-22),
5. 6418755 - Glass melting apparatus and method including exhausting the furnace atmosphere by removal of a heating element (2002-07-16),
6. 6393797 - Rolled fabric dispensing method (2002-05-28),
7. 6314760 - Glass melting apparatus and method (2001-11-13),
8. 6308489 - Rolled fabric dispensing apparatus (2001-10-30),
9. 6262164 - Method of installing insulation with dry adhesive and/or color dye, and reduced amount of anti-static material (2001-07-17),
10. 6247288 - Roof fabric dispensing device (2001-06-19),
11. 6178777 - Side-discharge melter for use in the manufacture of fiberglass, and corresponding method (2001-01-30),
12. 6135747 - Apparatus for making mineral fiber insulation batt impregnated with (2000-10-24),
13. 6047518 - Method and apparatus for installing blown-in-place insulation to a (2000-04-11),
14. 6045298 - Spray insulation components (2000-04-04),
15. 6044667 - Glass melting apparatus and method (2000-04-04),
Company Overview
Guardian Fiberglass, Inc. is a prominent manufacturer specializing in fiberglass insulation products, primarily serving the construction and industrial sectors. The company focuses on developing innovative solutions that enhance energy efficiency and sustainability in building applications. With a commitment to quality and performance, Guardian Fiberglass plays a crucial role in advancing insulation technologies, contributing to improved energy conservation and environmental responsibility across various markets. Headquartered in Albion, Michigan, it serves a diverse clientele throughout the United States.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

26 Patents

#1 in Albion, MI

#469 in Michigan

#12,872 in US

#24,830 in the World

Albion, MI (US)
Albion, MI, United States of America

Guardian Fiberglass, Inc.

Forward Citations = 638

13 inventors:

goldMedal Gary E Romes (16 out of 22 patents)

silverMedal Joseph T Church (12 out of 13 patents)

bronzeMedal Vaughn Charles Chenoweth (5 out of 15 patents)

4.  Robert W Syme (5 out of 6 patents)

5.  Charles Chenoweth (4 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Guardian Fiberglass, Inc.. Retrieved from https://idiyas.com/company/guardian-fiberglass

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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