Enter assignee name

% 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),

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 based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

6 Patents

#21 in Rochester, MN

#1,237 in Minnesota

#44,917 in US

Rochester, MN, United States of America

Wolfgram Industries, Inc.

Forward Citations = 40

1 inventor:

Kirk W Wolfgram (6 out of 10 patents)

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