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USPTO Data Jan 1 1976 - Nov 10 2026
3 Patents
#167 in Luxembourg
#233 in Luxembourg
Ridgefield Acquisition
Forward Citations = 0
13 inventors:
Ridgefield Acquisition
Calculating rank
EPO Patents = 1
Forward Citations = 0
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13 inventors (with patents filed for the assignee):
Tatsuro Nagahara (1 out of 23 patents)
Naofumi Yoshida (1 out of 43 patents)
Hengpeng Wu (1 out of 32 patents)
4. Guanyang Lin (1 out of 22 patents)
5. Daishi Yokoyama (1 out of 20 patents)
6. JiHoon Kim (1 out of 7 patents)
7. Ralf Grottenmueller (1 out of 7 patents)
8. Toshiaki Nonaka (1 out of 36 patents)
9. Yuji Tashiro (1 out of 12 patents)
10. Takashi Fujiwara (1 out of 1 patent)
11. Takashi Kanda (1 out of 3 patents)
12. Jinxiu Wan (1 out of 1 patent)
13. Shinji Miyazaki (1 out of 1 patent)
14. Suzuki Masato (1 patent)
15. Pawlowski Georg (0 patent)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ridgefield Acquisition. Retrieved from https://idiyas.com/company/ridgefield-acquisition
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]
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 (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]