% Expired Patents = 83.3

Forward Citations = 40

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1 inventor (with patents filed for the assignee):

Kirk W Wolfgram (6 out of 10 patents)

6 patents: Sort by Forward Citations

1. 7733208 - High voltage pulse type transformer with increased coupling coefficient through primary and secondary winding proximity (2010-06-08),

2. 7543406 - Anti-false tripping escape-proof single-catch animal trap (2009-06-09),

3. 7191735 - Electric animal deterrent for contact with underlying ground system (2007-03-20),

4. 7148779 - Pulse type transformer with increased coupling coefficient through configuration of plural primary windings (2006-12-12),

5. 6948452 - Electric animal deterrent for contact with underlying ground system (2005-09-27),

6. 6822549 - Method for increased coupling coefficient in a pulse type transformer through coil configuration and varied core area (2004-11-23),

Company Overview

Wolfgram Industries, Inc. is a leading manufacturer of high-quality industrial tools and equipment. With over 20 years of experience in the industry, we specialize in producing innovative solutions for a wide range of applications. Our products are known for their durability, efficiency, and reliability, making us a trusted choice for professionals in various sectors. Visit our website to learn more about our products and services.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#21 in Rochester, MN

#1,240 in Minnesota

#45,007 in US

Rochester, MN, United States of America

Wolfgram Industries, Inc.

Forward Citations = 40

1 inventor:

Kirk W Wolfgram (6 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Wolfgram Industries, Inc.. Retrieved from https://idiyas.com/company/wolfgram-industries

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]