CIPO Patents = 1

Forward Citations = 59

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7 inventors (with patents filed for the assignee):

James H Sladek (2 out of 2 patents)

Mark B Hughes (1 out of 1 patent)

Mike Hughes (1 out of 2 patents)

4. Jack Edgar Johnson (1 out of 6 patents)

5. Roy F House (1 out of 48 patents)

6. Alan Doeringg (1 out of 1 patent)

7. S Michael Hughes (1 out of 1 patent)

8. Alan Doering (0 patent)

4 patents: Sort by Forward Citations

1. 8490578 - Clumped sorbent material (2013-07-23),

2. 6568349 - Ground grain animal litter (2003-05-27),

3. 6014947 - Ground grain animal litter (2000-01-18),

4. 5690052 - Method for sorbing liquid using ground wheat grain litter (1997-11-25),

Company Overview

Pet Care Systems, Inc. is a leading provider of innovative pet care products and solutions. With a focus on improving the lives of pets and their owners, we offer a wide range of high-quality products including pet doors, automated feeders, and waste management systems. Our mission is to make pet care easier, more convenient, and more enjoyable for pet owners around the world.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#3 in Detroit Lakes, MN

#1,651 in Minnesota

#60,671 in US

Detroit Lakes, MN, United States of America

Pet Care Systems, Inc.

Forward Citations = 59

7 inventors:

James H Sladek (2 out of 2 patents)

Mark B Hughes (1 out of 1 patent)

Mike Hughes (1 out of 2 patents)

4. Jack Edgar Johnson (1 out of 6 patents)

5. Roy F House (1 out of 48 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pet Care Systems, Inc.. Retrieved from https://idiyas.com/company/pet-care-systems

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]

1 patent (CIPO):

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]