Inventor

NI ZHANGGEN

CN3 patents

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

HEALTHCARE CO LTD

2 patents

USD999568SSep 26, 2023

Bed mattress with pattern

HEALTHCARE CO LTD3 citations64

US12103290B2Oct 1, 2024

Low-temperature dry preparation method for flame-retardant fabric, and flame-retardant mattress cover

HEALTHCARE CO LTD0 citations43

NI ZHANGGEN

1 patent

US9315613B2Apr 19, 2016

Nontemperature sensitive memory foam of MDI system suitable for horizontal foaming process

NI ZHANGGEN0 citations40