Forward Citations = 133

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5 inventors (with patents filed for the assignee):

Albert A Vierheilig (5 out of 22 patents)

Edward J Demmel (3 out of 12 patents)

Regis B Lippert (2 out of 4 patents)

4. Martin Evans (1 out of 39 patents)

5. Edward J Demmel, Deceased (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 6103949 - Alkaline phosphate-activated clay/zeolite catalysts (2000-08-15),

2. 6074984 - SO.sub.x Additive systems based upon use of multiple particle species (2000-06-13),

3. 6048821 - SO.sub.x additive systems based upon use of multiple particle species (2000-04-11),

4. 6028023 - Process for making, and use of, anionic clay materials (2000-02-22),

5. 5958818 - Alkaline phosphate-activated clay/zeolite catalysts (1999-09-28),

6. 5810045 - Valve device for introducing particulate materials into a high pressure (1998-09-22),

Company Overview

Bulldog Technologies U.S.A., Inc. is a leading provider of innovative security solutions for businesses. With a focus on cutting-edge technology and unparalleled customer service, Bulldog Technologies offers a range of products including access control systems, surveillance cameras, and alarm systems. Their team of expert technicians works closely with clients to customize security solutions that meet their specific needs and budget. Visit their website to learn more about how Bulldog Technologies can help protect your business.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#470 in Wilmington, DE

#642 in Delaware

#45,007 in US

Wilmington, DE, United States of America

Bulldog Technologies U.s.a., Inc.

Forward Citations = 133

5 inventors:

Albert A Vierheilig (5 out of 22 patents)

Edward J Demmel (3 out of 12 patents)

Regis B Lippert (2 out of 4 patents)

4. Martin Evans (1 out of 39 patents)

5. Edward J Demmel, Deceased (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Bulldog Technologies U.s.a., Inc.. Retrieved from https://idiyas.com/company/bulldog-technologies-u-s-a

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]