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USPTO Data Jan 1 1976 - Oct 20 2026
2 Patents
#36 in Sofia
#47 in Bulgaria
V M E I 'Lenin' Quartal Darvenitza
Forward Citations = 25
7 inventors:
V M E I 'Lenin' Quartal Darvenitza
Forward Citations = 25
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7 inventors (with patents filed for the assignee):
Dimiter T Butchkov (1 out of 2 patents)
Yovka D Dragieva (1 out of 2 patents)
Georgi G Georgiev (1 out of 2 patents)
4. Zvetan K Nikolov (1 out of 2 patents)
5. Ivanka S Grozdanova (1 out of 2 patents)
6. Mina S Slavtcheva-Staikova (1 out of 2 patents)
7. Nikola K Kassabov (1 out of 4 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: V M E I 'Lenin' Quartal Darvenitza. Retrieved from https://idiyas.com/company/v-m-e-i-lenin-quartal-darvenitza
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]
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]