% Expired Patents = 20.0

Trademarks = 7

Forward Citations = 116

Loading Chart...

3 inventors (with patents filed for the assignee):

John F Hart (3 out of 3 patents)

Bernhard J Meerpohl (1 out of 1 patent)

Anthony J Siciliano (1 out of 10 patents)

5 patents: Sort by Forward Citations

1. 7350364 - Evaporative cooling system for poultry houses and the like (2008-04-01),

2. 5964184 - Continuous operating distribution hopper (1999-10-12),

3. 5794562 - Poultry breeder pan feeding system and pan feeder assembly therefor (1998-08-18),

4. 5406907 - Controlled pan feeder system for poultry (1995-04-18),

5. 4841909 - Poultry cage (1989-06-27),

Company Overview

Big Dutchman is a leading provider of innovative equipment and systems for modern livestock production. With over 80 years of experience, the company offers a wide range of products for pig and poultry farming, including housing systems, feeding systems, and climate control solutions. Big Dutchman is committed to sustainability and animal welfare, helping farmers around the world improve their efficiency and profitability.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

5 Patents

#35 in Holland, MI

#1,722 in Michigan

#51,570 in US

Holland, MI, United States of America

Big Dutchman, Inc.

Forward Citations = 116

3 inventors:

John F Hart (3 out of 3 patents)

Bernhard J Meerpohl (1 out of 1 patent)

Anthony J Siciliano (1 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Big Dutchman, Inc.. Retrieved from https://idiyas.com/company/big-dutchman

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]