Woodbury, MN, United States of America

William H Long

This inventor holds 3 USPTO granted patents. Top assignee: 3M Innovative Properties Company. Active years: 1977-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William H Long. Retrieved from https://idiyas.com/inventor/william-h-long-t05sko79

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 3

Forward Citations = 83(Granted Patents)


Location History:

  • Woodbury, MN (US) (1977 - 1982)
  • Saint Paul, MN (US) (1986)

Company Filing History:


Years Active: 1977-1986

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3 patents (USPTO):Explore Patents
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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