Sichuan
China
3
2025-05-22
The entities that hold a legal rights for patent applications filed by inventor Chen Yan:
Yan Chen from Sichuan, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
HIGH-ORDER ROTATIONAL SYMMETRY UNIT-BASED NONLINEAR GEOMETRIC PHASE METASURFACE
#2 | 2015-07-23Method for identifying and extracting a linear object from an image
#3 | 2011-09-22Tunable dense wavelength division multiplexing transceiver, circuits and devices therefor, and methods for making and using such transceivers, circuits and devices
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