Forward Citations = 3

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6 inventors (with patents filed for the assignee):

David Owens (4 out of 4 patents)

Stanley Michael Marcinkowski (4 out of 24 patents)

David Snaith (3 out of 18 patents)

4. Atsushi Shikanai (1 out of 2 patents)

5. Douglas Marsden (1 out of 1 patent)

6. Boqing Wang (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 12534815 - Chemical solution production (2026-01-27),

2. D972747 - Solution production system (2022-12-13),

3. D952185 - Solution production system (2022-05-17),

4. 11105011 - Chemical solution production (2021-08-31),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#24 in Westford, MA

#3,314 in Massachusetts

#60,671 in US

Westford, MA, United States of America

Hci Cleaning Products, LLC

Forward Citations = 3

6 inventors:

David Owens (4 out of 4 patents)

Stanley Michael Marcinkowski (4 out of 24 patents)

David Snaith (3 out of 18 patents)

4. Atsushi Shikanai (1 out of 2 patents)

5. Douglas Marsden (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hci Cleaning Products, LLC. Retrieved from https://idiyas.com/company/hci-cleaning-products

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]