Inventor

ZHAO JIANGSHAN

CN4 patents

⚠️ This page may combine multiple inventors who share the name “ZHAO JIANGSHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BEIJING RSLASER OPTO ELECTRONICS TECH CO LTD

2 patents

US11971307B2Apr 30, 2024

Device and method for measuring wavelength for laser device

BEIJING RSLASER OPTO ELECTRONICS TECH CO LTD0 citations53

US12287241B2Apr 29, 2025

Device and method for online measuring spectrum for laser device

BEIJING RSLASER OPTO ELECTRONICS TECH CO LTD0 citations41

ACADEMY OPTO ELECTRONICS CAS

2 patents

US9252557B2Feb 2, 2016

Single cavity dual-electrode discharge cavity and excimer laser

ACADEMY OPTO ELECTRONICS CAS0 citations43

US9350135B2May 24, 2016

Flow guide device for dual-electrode discharge cavity, dual electrode discharge cavity utilize the same and excimer laser

ACADEMY OPTO ELECTRONICS CAS0 citations30