Inventor

XU GUANGJUN

US6 patents

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

XU GUANGJUN

2 patents

US10384972B2Aug 20, 2019

Fused quartz tubing for pharmaceutical packaging and methods for making the same

XU GUANGJUN1 citations58

US8230702B2Jul 31, 2012

Glass-tube extended-baking process

XU GUANGJUN3 citations56

MOMENTIVE PERFORMANCE MAT INC

1 patent

US9919948B2Mar 20, 2018

Fused quartz tubing for pharmaceutical packaging

MOMENTIVE PERFORMANCE MAT INC2 citations67

AHN KIPYUNG

1 patent

US9399000B2Jul 26, 2016

Fused quartz tubing for pharmaceutical packaging

AHN KIPYUNG3 citations61

DRAKA COMTEQ BV

1 patent

US7946135B2May 24, 2011

Extended-baking process for glass deposition tubes

DRAKA COMTEQ BV2 citations59

TOBACCO RES INST CAAS

1 patent

US11573185B2Feb 7, 2023

Method and device for detecting pyrethroid pesticide residues in crops

TOBACCO RES INST CAAS0 citations48