% Expired Patents = 20.0

Trademarks = 3

Forward Citations = 46

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9 inventors (with patents filed for the assignee):

Christopher Helmer (3 out of 4 patents)

Libby Williams (2 out of 2 patents)

Anthony Karafa (1 out of 1 patent)

4. Christopher Terryn (1 out of 1 patent)

5. Todd M Kuipers (1 out of 1 patent)

6. Jerry Rabe (1 out of 1 patent)

7. George Roche (1 out of 1 patent)

8. Larry Neighbor (1 out of 1 patent)

9. Larry A Neighbor (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 7575450 - Electrical connector assembly (2009-08-18),

2. 7021334 - Fluid coupling (2006-04-04),

3. 6382587 - Fluid control valve (2002-05-07),

4. 4303598 - Vacuum control assembly (1981-12-01),

5. 4224860 - Diaphragm assembly (1980-09-30),

Company Overview

Bld Products, Ltd is a leading supplier of construction materials and tools for the building industry. With a wide range of high-quality products, Bld Products is committed to providing top-notch solutions for builders, contractors, and DIY enthusiasts alike. Visit our website to explore our extensive product catalog and to learn more about how we can help you achieve your construction goals.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#35 in Holland, MI

#1,723 in Michigan

#51,644 in US

Holland, MI, United States of America

Bld Products, Ltd

Forward Citations = 46

9 inventors:

Christopher Helmer (3 out of 4 patents)

Libby Williams (2 out of 2 patents)

Anthony Karafa (1 out of 1 patent)

4. Christopher Terryn (1 out of 1 patent)

5. Todd M Kuipers (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Bld Products, Ltd. Retrieved from https://idiyas.com/company/bld-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]