Donald M Gordon (3 out of 3 patents)
Edward D Pilpel (3 out of 31 patents)
Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
3 Patents
#4 in Lone Tree, CO
#1,782 in Colorado
#73,929 in US
Blue Curtain LLC
Forward Citations = 3
2 inventors:
Lone Tree, CO, United States of America
Blue Curtain LLC
Calculating rank
% Expired Patents = 33.3
CIPO Patents = 1
Forward Citations = 3
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2 inventors (with patents filed for the assignee):
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Blue Curtain LLC. Retrieved from https://idiyas.com/company/blue-curtain
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]
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]