Inventor
CHANG CHIH-CHEN
TW44 patents
⚠️ This page may combine multiple inventors who share the name “CHANG CHIH-CHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
(unassigned)
22 patentsUS6030670AFeb 29, 2000
Decorating tree with embellishing lamp
101 citations98
US6824293B2Nov 30, 2004
Decoration lamp holder
31 citations92
USD453384SFeb 5, 2002
String lamp
17 citations92
USD452745SJan 1, 2002
String lamp
22 citations92
US6318882B1Nov 20, 2001
Formative lamp with the edge-lighting
21 citations92
US6192824B1Feb 27, 2001
Electrolier flag
27 citations92
US5941628AAug 24, 1999
Lamp-holder for decorative network type light
25 citations92
USD457648SMay 21, 2002
Spider shape decoration lamp
10 citations74
USD452921SJan 8, 2002
String lamp
13 citations74
USD450866SNov 20, 2001
String lamp
6 citations74
USD450398SNov 13, 2001
String lamp
12 citations74
USD450397SNov 13, 2001
String lamp
13 citations74
USD450399SNov 13, 2001
String lamp
13 citations74
USD450396SNov 13, 2001
String lamp
12 citations74
USD450400SNov 13, 2001
String lamp
8 citations74
USD439685SMar 27, 2001
Netted decoration lamp
7 citations74
US6196701B1Mar 6, 2001
Chain shaped lamp
8 citations74
US6139167AOct 31, 2000
Steric retiform lamp
8 citations74
US5678574AOct 21, 1997
Cigarette punching device
11 citations72
USD446322SAug 7, 2001
Chain shape lamp
5 citations63
US6213048B1Apr 10, 2001
Electrolier flag
4 citations63
US5820243AOct 13, 1998
Air suspended luminary
5 citations63
IND TECH RES INST
11 patentsUS6707349B1Mar 16, 2004
Directional coupler for microwave cavities
IND TECH RES INST20 citations92
US9962711B2May 8, 2018
Electrostatic air cleaner
IND TECH RES INST3 citations73
US7589675B2Sep 15, 2009
Broadband antenna
IND TECH RES INST7 citations70
US10692742B2Jun 23, 2020
Operating method of microwave heating device and microwave annealing process using the same
IND TECH RES INST1 citations62
US10231293B2Mar 12, 2019
Multi-mode microwave heating device
IND TECH RES INST1 citations61
US11183369B2Nov 23, 2021
Focalized microwave plasma reactor
IND TECH RES INST0 citations58
US7280043B2Oct 9, 2007
Apparatus for impeding counterfeiting, impeding stealing and managing optical disk stock
IND TECH RES INST5 citations54
US9850134B2Dec 26, 2017
Graphene flower and method for manufacturing the same and composite material
IND TECH RES INST0 citations51
US7337820B2Mar 4, 2008
Barrier film encapsulating apparatus for insulating pipe
IND TECH RES INST0 citations50
US10555384B2Feb 4, 2020
Modular microwave power supply
IND TECH RES INST0 citations40
US7573425B2Aug 11, 2009
Antenna for radio frequency identification RFID tags
IND TECH RES INST0 citations38
WISTRON CORP
4 patentsUS11266482B2Mar 8, 2022
Balance mechanism and mobile medical device having the same
WISTRON CORP3 citations68
US11183805B2Nov 23, 2021
Cable-arrangement structure and electrical apparatus therewith
WISTRON CORP0 citations61
US11420199B2Aug 23, 2022
Liquid processing module, liquid testing system and testing method
WISTRON CORP0 citations60
US11723546B2Aug 15, 2023
Optical sensing device
WISTRON CORP0 citations59
CHANG CHIH-CHEN
3 patentsUS8603402B2Dec 10, 2013
Microwave-excited plasma device
CHANG CHIH-CHEN12 citations79
USD437949SFeb 20, 2001
Decoration lamp
CHANG CHIH-CHEN3 citations61
US8776720B2Jul 15, 2014
Linear-type microwave-excited plasma source using a slotted rectangular waveguide as the plasma exciter
CHANG CHIH-CHEN0 citations40