% Expired Patents = 16.7

Trademarks = 1

Forward Citations = 100

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8 inventors (with patents filed for the assignee):

Paul Bolgert (2 out of 4 patents)

Lee W Wolf (2 out of 2 patents)

Gene H Jentink (2 out of 2 patents)

4. Jerome K Baltus (2 out of 2 patents)

5. Mark Liebzeit (1 out of 1 patent)

6. Brian J Siehr (1 out of 1 patent)

7. Christopher R Vollrath (1 out of 1 patent)

8. Richard J Vollrath (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. D656778 - Food pan (2012-04-03),

2. D655979 - Handle for a serving utensil (2012-03-20),

3. 7866503 - Steam-table pan (2011-01-11),

4. 5762226 - Steam-table-pan carrying cover with pan-retaining stop (1998-06-09),

5. 5632398 - Carrying cover for a steam table pan (1997-05-27),

6. 4828112 - Metal transport pan (1989-05-09),

Company Overview

Polar Ware Company is a leading manufacturer of high-quality foodservice equipment and supplies. With over 150 years of experience, we offer a wide range of products including stainless steel cookware, kitchen utensils, and bar accessories. Our products are known for their durability and superior performance, making them a top choice for restaurants, hotels, and caterers. Visit our website to explore our full catalog and learn more about our company.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#4 in Kiel, WI

#970 in Wisconsin

#45,007 in US

Kiel, WI, United States of America

Polar Ware Company

Forward Citations = 100

8 inventors:

Paul Bolgert (2 out of 4 patents)

Lee W Wolf (2 out of 2 patents)

Gene H Jentink (2 out of 2 patents)

4. Jerome K Baltus (2 out of 2 patents)

5. Mark Liebzeit (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Polar Ware Company. Retrieved from https://idiyas.com/company/polar-ware-company

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]