Inventor
CHUANG Chia-Ho
TW48 patents
⚠️ This page may combine multiple inventors who share the name “CHUANG Chia-Ho”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GUDENG PREC IND CO LTD
43 patentsUS9958772B1May 1, 2018
Reticle pod
GUDENG PREC IND CO LTD19 citations93
US11442370B2Sep 13, 2022
Reticle retaining system
GUDENG PREC IND CO LTD7 citations85
US10876647B2Dec 29, 2020
Quick release purge valve and substrate container using same
GUDENG PREC IND CO LTD9 citations84
US10607871B2Mar 31, 2020
Reticle pressing unit and EUV reticle pod using same
GUDENG PREC IND CO LTD9 citations84
US10670976B2Jun 2, 2020
EUV reticle pod
GUDENG PREC IND CO LTD9 citations82
US11981483B2May 14, 2024
Quick-release valve module, reticle pod provided with quick-release valve module, and method for quickly providing quick-release valve module on a reticle pod
GUDENG PREC IND CO LTD2 citations73
US11508592B2Nov 22, 2022
Reticle retaining system
GUDENG PREC IND CO LTD5 citations73
US11075098B2Jul 27, 2021
Pod and method for containing a reticle using the same
GUDENG PREC IND CO LTD1 citations73
US11511920B2Nov 29, 2022
Sealed reticle storage device with soft contact
GUDENG PREC IND CO LTD1 citations72
US11314175B2Apr 26, 2022
Reticle pod having positioning member
GUDENG PREC IND CO LTD2 citations72
US11104496B2Aug 31, 2021
Non-sealed reticle storage device
GUDENG PREC IND CO LTD2 citations72
US10281815B2May 7, 2019
Reticle pod
GUDENG PREC IND CO LTD4 citations71
US10103045B2Oct 16, 2018
Vertical fixing transmission box and transmission method using the same
GUDENG PREC IND CO LTD5 citations68
USD1069741SApr 8, 2025
Front opening unified pod
GUDENG PREC IND CO LTD1 citations64
USD1117122SMar 10, 2026
Expansion tube
GUDENG PREC IND CO LTD0 citations62
US12518992B2Jan 6, 2026
Reticle retaining system
GUDENG PREC IND CO LTD0 citations62
US12487518B2Dec 2, 2025
Reticle pod provided with holding pins and method for holding reticle
GUDENG PREC IND CO LTD0 citations62
USD1059445SJan 28, 2025
Airlock
GUDENG PREC IND CO LTD0 citations62
US12094743B2Sep 17, 2024
Method for containing a reticle in a pod
GUDENG PREC IND CO LTD0 citations62
US12087605B2Sep 10, 2024
Reticle pod with antistatic capability
GUDENG PREC IND CO LTD0 citations62
US12009239B2Jun 11, 2024
Quick-detachable valve, substrate container provided with the same, and method of loading and unloading the same
GUDENG PREC IND CO LTD0 citations62
US11982937B2May 14, 2024
Reticle pod provided with optically identifiable marks and method for identifying the same
GUDENG PREC IND CO LTD0 citations62
US11854847B2Dec 26, 2023
Reticle pod with spoiler structure
GUDENG PREC IND CO LTD1 citations62
US11822257B2Nov 21, 2023
Reticle storage pod and method for securing reticle
GUDENG PREC IND CO LTD0 citations62
US11314176B2Apr 26, 2022
Apparatus for containing a substrate and method of manufacturing the apparatus
GUDENG PREC IND CO LTD0 citations62
US11306841B2Apr 19, 2022
Quick release purge valve and substrate container using same
GUDENG PREC IND CO LTD0 citations62
US11175579B2Nov 16, 2021
Reticle pod
GUDENG PREC IND CO LTD1 citations62
US11061339B2Jul 13, 2021
Apparatus for containing a substrate and method of manufacturing the apparatus
GUDENG PREC IND CO LTD0 citations62
US12283505B2Apr 22, 2025
Substrate retaining assembly and door device
GUDENG PREC IND CO LTD0 citations61
US11249392B2Feb 15, 2022
EUV reticle pod
GUDENG PREC IND CO LTD1 citations61
US12308269B2May 20, 2025
Substrate container and its door assembly, support assembly, and elastic buffer element
GUDENG PREC IND CO LTD0 citations60
US12017841B2Jun 25, 2024
Substrate container system
GUDENG PREC IND CO LTD0 citations59
US12198958B2Jan 14, 2025
Substrate storage apparatus provided with storage environment detection
GUDENG PREC IND CO LTD0 citations58
US12518990B2Jan 6, 2026
Wafer carrier measuring apparatus
GUDENG PREC IND CO LTD0 citations57
US12347712B2Jul 1, 2025
Substrate container with built-in negative pressure cavity
GUDENG PREC IND CO LTD0 citations57
USD1101710SNov 11, 2025
Reticle box
GUDENG PREC IND CO LTD0 citations56
US12518993B2Jan 6, 2026
Reticle pod with backside static dissipation
GUDENG PREC IND CO LTD0 citations52
US11031267B2Jun 8, 2021
Method and system of measuring air-tightness and container measured thereby
GUDENG PREC IND CO LTD0 citations52
US11874596B2Jan 16, 2024
Workpiece container system
GUDENG PREC IND CO LTD0 citations51
US12593648B2Mar 31, 2026
Semiconductor workpiece transport pod
GUDENG PREC IND CO LTD0 citations50
US12347709B2Jul 1, 2025
Reticle pod with quick-release support mechanism
GUDENG PREC IND CO LTD0 citations49
US12347711B2Jul 1, 2025
Gas diffusion device, and wafer container including the same
GUDENG PREC IND CO LTD0 citations49
US12589918B2Mar 31, 2026
Container system
GUDENG PREC IND CO LTD0 citations47
GUDENG PREC IDUSTRIAL CO LTD
4 patentsUSD965543SOct 4, 2022
Base for an ultraviolet light reticle transfer box
GUDENG PREC IDUSTRIAL CO LTD2 citations72
USD964949SSep 27, 2022
Upper cover for an ultraviolet light reticle transfer box
GUDENG PREC IDUSTRIAL CO LTD2 citations72
USD964948SSep 27, 2022
Upper cover for an ultraviolet light reticle transfer box
GUDENG PREC IDUSTRIAL CO LTD4 citations72
USD964950SSep 27, 2022
Base for an ultraviolet light reticle transfer box
GUDENG PREC IDUSTRIAL CO LTD3 citations72