Inventor
WU ZHANGHUA
CN8 patents
⚠️ This page may combine multiple inventors who share the name “WU ZHANGHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HONEYWELL INT INC
6 patentsUS10969371B2Apr 6, 2021
Photoionization detector automated zero level calibration
HONEYWELL INT INC5 citations81
US10782273B2Sep 22, 2020
Photoionization detector automated zero level calibration
HONEYWELL INT INC4 citations81
US10942061B2Mar 9, 2021
Shielding for electrodes in photoionization detector
HONEYWELL INT INC2 citations68
US11714073B2Aug 1, 2023
Photoionization detector automated zero level calibration
HONEYWELL INT INC0 citations59
US11480554B2Oct 25, 2022
Photoionization detector automated zero level calibration
HONEYWELL INT INC0 citations59
US10996197B2May 4, 2021
Collection surface for electrodes in photoionization detector
HONEYWELL INT INC0 citations59