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For the Inventor, By the Inventor

Worms, Germany

Alcoa Deutschland Gmbh

USPTO Granted Patents = 13

% Expired Patents = 38.5


Trademarks = 1

Forward Citations = 175

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15 inventors (with patents filed for the assignee):

goldMedal Wolfhard Schwarz (5 out of 6 patents)

silverMedal Gunter Spatz (5 out of 6 patents)

bronzeMedal Hans-Dieter Dubs (3 out of 5 patents)

4.  Karl Matheis (2 out of 2 patents)

5.  Jurgen Soldan (2 out of 2 patents)

6.  Manfred Loffler (2 out of 2 patents)

7.  Jürgen Soldan (1 out of 1 patent)

8.  Peter Seidel (1 out of 1 patent)

9.  Engelbert Eisele (1 out of 1 patent)

10.  Karl-Heinz Spether (1 out of 1 patent)

11.  Jurgen Weiss (1 out of 1 patent)

12.  Hans D Dubs (1 out of 1 patent)

13.  Hans J Preuss (1 out of 1 patent)

14.  Hans-Joachim Preuss (1 out of 1 patent)

15.  Carlos E Brandes (1 out of 1 patent)


13 patents:

1. 8573424 - Container, particularly a beverage bottle (2013-11-05),
2. 8356722 - Container, particularly a beverage bottle (2013-01-22),
3. 8215507 - Sealing system and method for sealing containers (2012-07-10),
4. 7712619 - Screw cap (2010-05-11),
5. 7322165 - Closing cone (2008-01-29),
6. 5964139 - Apparatas for producing container cap (1999-10-12),
7. 5937726 - Method for cutting vertical incision in container cap (1999-08-17),
8. 5743420 - Plastic closure (1998-04-28),
9. 5660289 - Plastic cap for containers (1997-08-26),
10. 5321935 - Slewing device for screw caps and method for putting screw caps on (1994-06-21),
11. 5255805 - Screw cap (1993-10-26),
12. 5129533 - Seal for a container closure (1992-07-14),
13. 4511053 - Lid for a container neck provided with a thread or undercut shoulder (1985-04-16),
Company Overview
Alcoa Deutschland GmbH, located in Worms, Germany, is a subsidiary of Alcoa Corporation, a global leader in the aluminum industry. The company specializes in the development and manufacturing of aluminum products, focusing on innovative solutions for various sectors, including aerospace, automotive, and packaging. With a commitment to sustainability, Alcoa Deutschland emphasizes the use of advanced technologies to enhance the efficiency and performance of aluminum materials, contributing to a more sustainable future.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

13 Patents

#2 in Worms

#3,085 in Germany

#45,081 in the World

Worms, DE
Worms, Germany

Alcoa Deutschland Gmbh

Forward Citations = 175

15 inventors:

goldMedal Wolfhard Schwarz (5 out of 6 patents)

silverMedal Gunter Spatz (5 out of 6 patents)

bronzeMedal Hans-Dieter Dubs (3 out of 5 patents)

4.  Karl Matheis (2 out of 2 patents)

5.  Jurgen Soldan (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Alcoa Deutschland Gmbh. Retrieved from https://idiyas.com/company/alcoa-deutschland

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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