Company Badge
USPTO Data Jan 1 1976 - Nov 3 2026
2 Patents
#70 in Northbrook, IL
#4,394 in Illinois
#95,021 in US
Hilco Patent Acquisition 55, LLC
Forward Citations = 4
5 inventors:
Northbrook, IL, United States of America
Hilco Patent Acquisition 55, LLC
Calculating rank
% Expired Patents = 50.0
CIPO Patents = 13
EPO Patents = 2
Forward Citations = 4
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5 inventors (with patents filed for the assignee):
James Earl Womack (2 out of 178 patents)
Zhijun Cai (2 out of 495 patents)
Yi Yu (2 out of 181 patents)
4. Sean Bartholomew Simmons (1 out of 116 patents)
5. Takashi Suzuki (1 out of 129 patents)
6. Mark Earnshaw (85 patents)
7. Jan Hendrik Lucas Bakker (121 patents)
8. Stefano M Faccin (262 patents)
9. William Daniel Willey (99 patents)
10. Youn Hyoung Heo (1 patent)
11. Mo-Han Fong (0 patent)
12. Sean Mcbeath (0 patent)
13. Yongkang Jia (0 patent)
14. Claude Jean-Frédéric Arzelier (0 patent)
15. Zhijun Cai (0 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hilco Patent Acquisition 55, LLC. Retrieved from https://idiyas.com/company/hilco-patent-acquisition-55
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]
13 patents (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]
2 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]