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For the Inventor, By the Inventor

Baltimore, MD, United States of America

Dap Products Inc.


USPTO Granted Patents = 25



Trademarks = 78

Forward Citations = 459

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22 inventors (with patents filed for the assignee):

goldMedal Earl Hoyt (7 out of 60 patents)

silverMedal Anthony James Taylor (6 out of 23 patents)

bronzeMedal David E Groene (5 out of 5 patents)

4.  Christopher Paul Stogbauer (4 out of 5 patents)

5.  Katayoun Ghassemi (4 out of 4 patents)

6.  Patrick J Lucas (3 out of 3 patents)

7.  Gary L Linden (2 out of 3 patents)

8.  Kristin Mihalcik Gregg (1 out of 1 patent)

9.  Michael Chronister (1 out of 1 patent)

10.  Timothy A Niemeyer (1 out of 1 patent)

11.  Jay Yuan Zhang (1 out of 1 patent)

12.  Dianne Alexandra Stewart (1 out of 1 patent)

13.  Paul Michael Kurtz (1 out of 1 patent)

14.  John Scott Nevin (1 out of 1 patent)

15.  Jason Wirth (1 out of 1 patent)


Core Competencies:
Foamed Caulk
Repair Products
Spray Foam
Texture Material
Aqueous Compositions
Antistatic Additives
Silicone-Urethane Sealants
Dispensing Apparatus
Combination Cap
Moisture Curable
Dual Cure Resin

25 patents:

1. 12139920 - Layered apparatus and method (2024-11-12),
2. D1033181 - Patch for walls, ceilings, and the like (2024-07-02),
3. 12024911 - Layered apparatus and method (2024-07-02),
4. 11976482 - Patching method and apparatuses (2024-05-07),
5. 11845604 - Texture material dispensing system including a foldable handle and trigger (2023-12-19),
6. 11752512 - Dispensing apparatus and method (2023-09-12),
7. 11155719 - Removable, aqueous-based compositions (2021-10-26),
8. 10731019 - Stable two component spray foam compositions containing hydrohaloolefin propellant or blowing agent (2020-08-04),
9. 8969472 - Use of antistatic additives in sandable repair products for airborne dust reduction (2015-03-03),
10. 6531528 - Ready to use spackle/repair product containing dryness indicator (2003-03-11),
11. 6414044 - Foamed caulk and sealant compounds (2002-07-02),
12. 6395794 - Stable, foamed caulk and sealant compounds and methods of use thereof (2002-05-28),
13. 6333365 - Stable, foamed caulk and sealant compounds and methods of use thereof (2001-12-25),
14. 6291536 - Foamed caulk and sealant compounds (2001-09-18),
15. 6284077 - Stable, foamed caulk and sealant compounds and methods of use thereof (2001-09-04),
Company Overview
Dap Products Inc. is a leading manufacturer specializing in a wide range of construction and home improvement products. The company focuses on developing innovative solutions for sealing, bonding, and repairing, catering to both professional contractors and DIY enthusiasts. With a strong emphasis on quality and performance, Dap's product portfolio includes caulks, adhesives, and sealants, designed to meet the diverse needs of the construction industry. Headquartered in Baltimore, MD, Dap continues to enhance its offerings through ongoing research and development.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

25 Patents

#21 in Baltimore, MD

#175 in Maryland

#13,350 in US

#25,681 in the World

Baltimore, MD (US)
Baltimore, MD, United States of America

Dap Products Inc.

Forward Citations = 459

22 inventors:

goldMedal Earl Hoyt (7 out of 60 patents)

silverMedal Anthony James Taylor (6 out of 23 patents)

bronzeMedal David E Groene (5 out of 5 patents)

4.  Christopher Paul Stogbauer (4 out of 5 patents)

5.  Katayoun Ghassemi (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dap Products Inc.. Retrieved from https://idiyas.com/company/dap-products

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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