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For the Inventor, By the Inventor

Wilmington, DE, United States of America

Ddp Specialty Electronic Materials US, LLC


USPTO Granted Patents = 114

% Expired Patents = 1.8



Trademarks = 52

Forward Citations = 27

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231 inventors (with patents filed for the assignee):

goldMedal Andreas Lutz (9 out of 44 patents)

silverMedal Charles David Taylor, Jr (8 out of 15 patents)

bronzeMedal Paul Addison Brown (8 out of 17 patents)

4.  Randal Hoffner (8 out of 15 patents)

5.  Berthold Mueller (8 out of 14 patents)

6.  Stewart Adams (8 out of 14 patents)

7.  Lars Massueger (8 out of 12 patents)

8.  Eric Huebsch (8 out of 13 patents)

9.  Cedric Thomi (8 out of 9 patents)

10.  Mark Alan Rickard (8 out of 14 patents)

11.  Andrew M Savo (7 out of 15 patents)

12.  Daniel P Sophiea (7 out of 16 patents)

13.  Jeffrey Hutchins (7 out of 8 patents)

14.  James Dean Katsaros (7 out of 16 patents)

15.  Andrea Wagner Watts (7 out of 7 patents)


Core Competencies:
Polyurethane Adhesive
Foam Composition
Dual Gasket Assembly
Insulated Wall Panel
Flame Retardant Foam
Spiral Wound Membrane
Adhesive Formulation
Water Treatment
Epoxy Adhesive
Polymeric Beads
Composite Metallic Panel
Biofilm Removal

114 patents:

1. 12691657 - Flame-resistant shield for protected membrane roofs (2026-07-28),
2. 12655243 - Two-part interface materials, systems including the interface material, and methods thereof (2026-06-16),
3. 12637597 - Advanced bonding agent (2026-05-26),
4. 12624262 - High modulus, toughened one-component epoxy structural adhesives with high aspect ratio fillers (2026-05-12),
5. 12584309 - Process for making a paneled wall having abutment joints sealed by a dual gasket assembly (2026-03-24),
6. 12577788 - Dual gasket assembly for sealing panel-to-panel joints (2026-03-17),
7. 12577777 - Paneled wall system comprising a dual gasket assembly (2026-03-17),
8. 12577490 - Antifriction coatings and methods of making antifriction coatings (2026-03-17),
9. 12576364 - Spiral wound membrane modules with sensor and transmitter field (2026-03-17),
10. 12559935 - Foam envelope for sealing large volumes (2026-02-24),
11. 12544775 - Dispensing nozzle having a tubular exit zone comprising vanes (2026-02-10),
12. 12509373 - Composition and method for the removal of biofilm (2025-12-30),
13. 12492551 - Foam envelope for sealing large volumes (2025-12-09),
14. 12492550 - Foam envelope for sealing large volumes (2025-12-09),
15. 12454822 - Foam envelope for sealing large volumes (2025-10-28),
DDP Specialty Electronic Materials US, LLC is a leading provider of specialty electronic materials and solutions. With a focus on innovation and customer satisfaction, we offer a wide range of high-quality materials for various industries, including semiconductors, electronics, and telecommunications. Our products are designed to meet the evolving needs of our customers and enable them to enhance the performance and reliability of their electronic devices. For more information, please visit our website.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

114 Patents

#54 in Wilmington, DE

#67 in Delaware

#3,358 in US

#6,922 in the World

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

Ddp Specialty Electronic Materials US, LLC

Forward Citations = 27

231 inventors:

goldMedal Andreas Lutz (9 out of 44 patents)

silverMedal Charles David Taylor, Jr (8 out of 15 patents)

bronzeMedal Paul Addison Brown (8 out of 17 patents)

4.  Randal Hoffner (8 out of 15 patents)

5.  Berthold Mueller (8 out of 14 patents)

Please report any incorrect information to [email protected]
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