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For the Inventor, By the Inventor

Denton, NC, United States of America

Parma Corporation

Calculating rank
USPTO Granted Patents = 34

Forward Citations = 787

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4 inventors (with patents filed for the assignee):

goldMedal Walter C Rogers, Jr (16 out of 35 patents)

silverMedal John E Miller (15 out of 23 patents)

bronzeMedal Raymond E Holobaugh (4 out of 4 patents)

4.  W Clark Rogers (1 out of 11 patents)


Core Competencies:
Foldable Bed
Reclining Chair
Spring Assembly
Collapsible Springs
Rocking Chair
Mattress Core
Footrest Assembly
Mechanism
Air Mattress
Body Support
Two-Way Actuator
Rocker Recliner

34 patents:

1. 5655240 - Mattress with reinforcing wire truss or strap (1997-08-12),
2. 5653505 - Chair and mechanism with restrained free rocking and gliding movement (1997-08-05),
3. 5642536 - Foldable bed with collapsible sinuous springs and pivotable leg (1997-07-01),
4. 5540418 - Foldbale bed with collapsible sinuous springs (1996-07-30),
5. 5539944 - Foldable bed with collapsible sinuous springs (1996-07-30),
6. 5539940 - Foldable sofa bed with collapsible sinuous springs (1996-07-30),
7. 5535460 - Spring assembly for seating and bedding (1996-07-16),
8. 5524305 - Wire grid for foldable bed with collapsible sinuous springs (1996-06-11),
9. 5474283 - Spring assembly for seating and bedding (1995-12-12),
10. 5431376 - Spring assembly for seating and bedding (1995-07-11),
11. 5427433 - Rocking, gliding chair and mechanism (1995-06-27),
12. 5364082 - Spring assembly for seating and bedding (1994-11-15),
13. 5346277 - Foldable headrest mechanism (1994-09-13),
14. 5184809 - Spring assembly for seating and bedding (1993-02-09),
15. 4811932 - Coil spring mattress core (1989-03-14),
Company Overview
Parma Corporation, headquartered in Denton, NC, specializes in the development and manufacturing of advanced materials and innovative solutions for various industries. The company focuses on enhancing product performance through cutting-edge research in material science and engineering. With a commitment to quality and sustainability, Parma Corporation serves a diverse clientele, providing tailored solutions that meet the evolving needs of sectors such as automotive, aerospace, and consumer goods.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

34 Patents

#2 in Denton, NC

#235 in North Carolina

#10,028 in US

#19,664 in the World

Denton, NC (US)
Denton, NC, United States of America

Parma Corporation

Forward Citations = 787

4 inventors:

goldMedal Walter C Rogers, Jr (16 out of 35 patents)

silverMedal John E Miller (15 out of 23 patents)

bronzeMedal Raymond E Holobaugh (4 out of 4 patents)

4.  W Clark Rogers (1 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Parma Corporation. Retrieved from https://idiyas.com/company/parma

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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