% Expired Patents = 100.0

EPO Patents = 3

Forward Citations = 100

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3 inventors (with patents filed for the assignee):

James A Smith (5 out of 67 patents)

Hertha Smith (1 out of 1 patent)

Betty J Murphy (1 out of 23 patents)

5 patents: Sort by Forward Citations

1. 7458128 - Cleaning attachment for converting a cleaning implement to a mop (2008-12-02),

2. 6745434 - Cleaning attachment for converting a cleaning implement to a mop (2004-06-08),

3. 6705792 - Cleaning attachment for converting a cleaning implement to a mop (2004-03-16),

4. 6701567 - Cleaning attachment for converting a broom to a mop (2004-03-09),

5. 6681434 - Dual sided disposable cleaning cloth (2004-01-27),

Company Overview

Watch Hill Harbor Technologies is a leading provider of innovative maritime solutions, delivering cutting-edge technology for navigation, communication, and safety at sea. With a focus on reliability and performance, we strive to meet the evolving needs of the maritime industry with our state-of-the-art products and services. Our commitment to excellence and customer satisfaction sets us apart in the market.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#1 in Chatham, MA

#2,894 in Massachusetts

#51,644 in US

Chatham, MA, United States of America

Watch Hill Harbor Technologies

Forward Citations = 100

3 inventors:

James A Smith (5 out of 67 patents)

Hertha Smith (1 out of 1 patent)

Betty J Murphy (1 out of 23 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Watch Hill Harbor Technologies. Retrieved from https://idiyas.com/company/watch-hill-harbor-technologies

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]

3 patents (EPO):

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]