Zhifeng Tao (2 out of 33 patents)
Alexander L Cheng (2 out of 7 patents)
Company Badge
USPTO Data Jan 1 1976 - Nov 3 2026
2 Patents
#14 in Scarsdale, NY
#5,867 in New York
#95,021 in US
Natural Lighting Systems, Inc.
Forward Citations = 40
2 inventors:
Scarsdale, NY, United States of America
Natural Lighting Systems, Inc.
Calculating rank
% Expired Patents = 100.0
Forward Citations = 40
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2 inventors (with patents filed for the assignee):
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Natural Lighting Systems, Inc.. Retrieved from https://idiyas.com/company/natural-lighting-systems
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]