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For the Inventor, By the Inventor

Wilmington, DE, United States of America

Swa Holding Company, Inc.

Calculating rank
USPTO Granted Patents = 9

% Expired Patents = 11.1


Trademarks = 6

Forward Citations = 111

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8 inventors (with patents filed for the assignee):

goldMedal Melvin M Zimmerman (5 out of 5 patents)

silverMedal Carl S Martin (2 out of 2 patents)

bronzeMedal Matthew S Hildebrand (2 out of 2 patents)

4.  Gary L Weaver (2 out of 5 patents)

5.  Robert G Martin (2 out of 5 patents)

6.  Randel Brandstrom (1 out of 13 patents)

7.  Steven L Martin (1 out of 1 patent)

8.  Robert W Hare (1 out of 1 patent)

9.  Matthew S Hilderbrand (0 patent)


9 patents:

1. 8513559 - Apparatus for applying wear coating in conduit elbows (2013-08-20),
2. 8186906 - Screed machine for preparing a stone base (2012-05-29),
3. 7980843 - Concrete dispensing apparatus for pre-cast concrete forms (2011-07-19),
4. 7922145 - Adjustable support stand for pre-cast concrete wall forms (2011-04-12),
5. 7736048 - Segmented auger for a concrete dispensing apparatus (2010-06-15),
6. 7530203 - Pre-cast concrete wall with truss ledge (2009-05-12),
7. 6494004 - Self jigging concrete wall structure and method of construction (2002-12-17),
8. 6463702 - Concrete safe room (2002-10-15),
9. 6427406 - Monolithic stud form for concrete wall production (2002-08-06),
Company Overview
Swa Holding Company, Inc. is a diversified holding company with a portfolio of businesses in various industries such as real estate, technology, and hospitality. With a focus on innovation and sustainability, Swa Holding Company aims to create long-term value for its stakeholders through strategic investments and partnerships.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

9 Patents

#360 in Wilmington, DE

#477 in Delaware

#32,627 in US

Wilmington, DE (US)
Wilmington, DE, United States of America

Swa Holding Company, Inc.

Forward Citations = 111

8 inventors:

goldMedal Melvin M Zimmerman (5 out of 5 patents)

silverMedal Carl S Martin (2 out of 2 patents)

bronzeMedal Matthew S Hildebrand (2 out of 2 patents)

4.  Gary L Weaver (2 out of 5 patents)

5.  Robert G Martin (2 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Swa Holding Company, Inc.. Retrieved from https://idiyas.com/company/swa-holding-company

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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