Inventor

CHANG CHIH-FENG

TW14 patents

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

HONGFUJIN PREC ELECTRONICS TIANJIN CO LTD

2 patents

US10669759B2Jun 2, 2020

Adjustable hinge assembly of mounting device

HONGFUJIN PREC ELECTRONICS TIANJIN CO LTD9 citations82

US10470332B1Nov 5, 2019

Server cabinet

HONGFUJIN PREC ELECTRONICS TIANJIN CO LTD0 citations49

(unassigned)

2 patents

US6220805B1Apr 24, 2001

Slotted screw and method, and apparatus for forming a slot in a semi-product of a screw prior to thread formation

16 citations81

US5904623AMay 18, 1999

Apparatus for forming a slot in a semi-product of a bolt prior to thread formation

1 citations49

FULIAN PREC ELECTRONICS TIANJIN CO LTD

2 patents

US11895799B2Feb 6, 2024

Adjustable support frame for interior of cabinet and cabinet including support frame

FULIAN PREC ELECTRONICS TIANJIN CO LTD0 citations48

US12356580B2Jul 8, 2025

Baffle structure, rack, and server system

FULIAN PREC ELECTRONICS TIANJIN CO LTD0 citations43

CHIPAX TECHNOLOGY CO LTD

1 patent

US6778342B1Aug 17, 2004

Coated substrates for resisting dizziness, enhancing displayed color, eliminating static electricity and blocking radiation

CHIPAX TECHNOLOGY CO LTD7 citations67

CHANG PU LIN

1 patent

US10794077B1Oct 6, 2020

Mechanical parking garage

CHANG PU LIN4 citations64

AN LNTERNET PRODUCTS & TECHNOL

1 patent

US7197076B2Mar 27, 2007

Method for locating partitions of a video image

AN LNTERNET PRODUCTS & TECHNOL7 citations60

CHANG CHIH FENG

1 patent

US11305973B2Apr 19, 2022

Transportation apparatus

CHANG CHIH FENG0 citations53

KAIKUTEK INC

1 patent

US11855365B1Dec 26, 2023

Loop antenna

KAIKUTEK INC0 citations51

WISTRON NEWEB CORP

1 patent

US8352666B2Jan 8, 2013

Signal transmission interface and digital broadcast receiving device

WISTRON NEWEB CORP1 citations48

MULTI TEK FASTENERS & PARTS MFT CORP

1 patent

US10260549B2Apr 16, 2019

Quick-release engagement device

MULTI TEK FASTENERS & PARTS MFT CORP0 citations32

AN INTERNET PRODUCTS & TECHNOL

1 patent

US7197078B2Mar 27, 2007

Video coding/decoding buffering apparatus and buffering method thereof

AN INTERNET PRODUCTS & TECHNOL0 citations28