GENEVA, July 1 -- PHYSIKALISCH-TECHNISCHE BUNDESANSTALT, BRAUNSCHWEIG UND BERLIN filed a patent application (EP2025/085240) for “SINGLE-PHOTON SPECTROMETER AND METHOD FOR DETERMINING A WAVELENGTH OF AT LEAST ONE PHOTON”. With publication no. WO/2026/125090, here are the other details related to the patent application:

Kind: Initial Publication without ISR [A2]

IPC: G01J 1/04

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

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