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For the Inventor, By the Inventor

Medway, MA, United States of America

William Joseph Callahan

This inventor holds 7 USPTO granted patents. Top assignees: Wsi Corporation, Other. Active years: 2002-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William Joseph Callahan. Retrieved from https://idiyas.com/inventor/william-joseph-callahan

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 7

% Patents Active = 71.4

Average Co-Inventor Count = 4.8

ph-index = 5

Forward Citations = 131(Granted Patents)


Location History:

  • Weymouth, MA (US) (2002)
  • Medway, MA (US) (2009 - 2011)

Company Filing History:

goldMedal5 out of 25 
 
Wsi Corporation
 patents
silverMedal2 out of 834,453 
Other
 patents

Years Active: 2002-2011

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7 patents (USPTO):Explore Patents
1. 7983843 - Weather severity and characterization system (2011-07-19),
2. 7792642 - Weather severity and characterization system (2010-09-07),
3. 7788036 - Weather severity and characterization system (2010-08-31),
4. 7751978 - Weather severity and characterization system (2010-07-06),
5. 7561970 - Weather severity and characterization system (2009-07-14),
6. 7558674 - Weather severity and characterization system (2009-07-07),
7. 6491275 - Computer accessory having assemblage of mouse pad and paper pad (2002-12-10),

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Profile summary based on public USPTO records.
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]
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