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For the Inventor, By the Inventor

Muenster, Germany

Armacell Enterprise Gmbh


USPTO Granted Patents = 9

% Expired Patents = 55.6


Trademarks = 10

Forward Citations = 44

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21 inventors (with patents filed for the assignee):

goldMedal Charles M Princell (4 out of 5 patents)

silverMedal Jürgen Georg Weidinger (3 out of 12 patents)

bronzeMedal Christoph Zauner (1 out of 8 patents)

4.  Heribert Quante (1 out of 2 patents)

5.  Mark E Harakal (1 out of 3 patents)

6.  Steve Weiss (1 out of 1 patent)

7.  Joseph Naseri (1 out of 1 patent)

8.  Mike Resetar (1 out of 1 patent)

9.  Bruce Althouse (1 out of 1 patent)

10.  Mika Meller (1 out of 1 patent)

11.  Juerg Weibel (1 out of 1 patent)

12.  Scott A White (1 out of 1 patent)

13.  Kartik A Patel (1 out of 1 patent)

14.  Holger Wilhelm Johann (1 out of 1 patent)

15.  Jürg P Weibel (1 out of 1 patent)


9 patents:

1. 8784962 - Elastomeric low temperature insulation (2014-07-22),
2. 8481604 - Expandable polysiloxanes (2013-07-09),
3. 8371338 - Foam insulation structure and method for insulating annular ducts (2013-02-12),
4. 8186388 - Composite insulation structure for the insulation of the interior surface of annular ducts (2012-05-29),
5. 8163811 - Fire retardant elastic foam material (2012-04-24),
6. 7854240 - Polymeric foam tube insulations and method for continuously producing such a tube (2010-12-21),
7. 6902784 - Composite pressure sensitive insulation joining construction (2005-06-07),
8. 6823899 - Insulated pipe arrangement and method for its production (2004-11-30),
9. 6291539 - Flexible, low density thermoplastic foams and methods for lowering the density and increasing the flexibility of thermoplastic foams (2001-09-18),
Company Overview
Armacell is a global leader in flexible foam for the equipment insulation market. With a focus on sustainable solutions, Armacell provides high-quality products for a variety of industries, including HVAC, automotive, and marine. The company's innovative technologies and dedication to customer service have earned them a reputation as a trusted partner in the industry.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

9 Patents

#10 in

#4,072 in Germany

Muenster, DE
Muenster, Germany

Armacell Enterprise Gmbh

Forward Citations = 44

21 inventors:

goldMedal Charles M Princell (4 out of 5 patents)

silverMedal Jürgen Georg Weidinger (3 out of 12 patents)

bronzeMedal Christoph Zauner (1 out of 8 patents)

4.  Heribert Quante (1 out of 2 patents)

5.  Mark E Harakal (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Armacell Enterprise Gmbh. Retrieved from https://idiyas.com/company/armacell-enterprise

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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