Membership
Tour
Register
Log in
Chun-Kwan Tsang
Follow
Person
Morgan Hill, CA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
PPTC device having low melting temperature polymer body
Patent number
11,984,285
Issue date
May 14, 2024
Littelfuse, Inc.
Jianhua Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
PPTC composition and device having low thermal derating and low pro...
Patent number
11,881,337
Issue date
Jan 23, 2024
Littelfuse Electronics (Shanghai) Co., Ltd.
Jianhua Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
PPTC material with low percolation threshold for conductive filler
Patent number
11,763,968
Issue date
Sep 19, 2023
Littelfuse, Inc.
Jianhua Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of forming a fuse device
Patent number
11,127,554
Issue date
Sep 21, 2021
Littelfuse, Inc.
Chun-Kwan Tsang
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
PPTC device having resistive component
Patent number
11,037,708
Issue date
Jun 15, 2021
Littelfuse, Inc.
Jianhua Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Overcurrent protection device and method of forming an overcurrent...
Patent number
10,886,087
Issue date
Jan 5, 2021
Littelfuse, Inc.
Martin G. Pineda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
PPTC material with low percolation threshold for conductive filler
Patent number
10,878,980
Issue date
Dec 29, 2020
Littelfuse, Inc.
Jianhua Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
PPTC material with mixed conductive filler composition
Patent number
10,777,340
Issue date
Sep 15, 2020
Littelfuse, Inc.
Jianhua Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
PPTC composition and device having thermal degradation resistance
Patent number
10,711,114
Issue date
Jul 14, 2020
Littelfuse, Inc.
Jianhua Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods for manufacturing an insulated busbar
Patent number
10,685,766
Issue date
Jun 16, 2020
Littelfuse, Inc.
Jianhua Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuse device having phase change material
Patent number
10,559,444
Issue date
Feb 11, 2020
Littelfuse, Inc.
Chun-Kwan Tsang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Hybrid device structures including negative temperature coefficient...
Patent number
10,446,355
Issue date
Oct 15, 2019
Littelfuse, Inc.
Chun-Kwan Tsang
G01 - MEASURING TESTING
Information
Patent Grant
Structurally resilient positive temperature coefficient material an...
Patent number
10,325,702
Issue date
Jun 18, 2019
Littelfuse, Inc.
Chun-Kwan Tsang
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Dual Layer Antimicrobial Product
Publication number
20230374260
Publication date
Nov 23, 2023
TE Connectivity Solutions GMBH
Kaylie Jane SMITH
B32 - LAYERED PRODUCTS
Information
Patent Application
Antimicrobial Polymer Composite
Publication number
20230371520
Publication date
Nov 23, 2023
TE Connectivity Solutions GMBH
Lei WANG
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
FUSE WITH ARC QUENCHING SILICONE COMPOSITION
Publication number
20220122799
Publication date
Apr 21, 2022
LITTELFUSE, INC.
Chun-Kwan Tsang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PPTC COMPOSITION AND DEVICE HAVING LOW THERMAL DERATING AND LOW PRO...
Publication number
20220013259
Publication date
Jan 13, 2022
Littelfuse Electronics (Shanghai) Co., Ltd.
Jianhua Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMER VOLTAGE-DEPENDENT RESISTOR
Publication number
20210358662
Publication date
Nov 18, 2021
Chun-Kwan Tsang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYMERIC POSITIVE TEMPERATURE COEFFICIENT (PPTC) BODIES AND DEVICE...
Publication number
20210313097
Publication date
Oct 7, 2021
LITTELFUSE, INC.
Chun-Kwan Tsang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PPTC DEVICE HAVING LOW MELTING TEMPERATURE POLYMER BODY
Publication number
20210313135
Publication date
Oct 7, 2021
LITTELFUSE, INC.
Jianhua Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PPTC MATERIAL WITH LOW PERCOLATION THRESHOLD FOR CONDUCTIVE FILLER
Publication number
20210082603
Publication date
Mar 18, 2021
LITTELFUSE, INC.
Jianhua Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PPTC DEVICE HAVING RESISTIVE COMPONENT
Publication number
20210005362
Publication date
Jan 7, 2021
LITTELFUSE, INC.
Jianhua Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OVERCURRENT PROTECTION DEVICE AND METHOD OF FORMING AN OVERCURRENT...
Publication number
20200411270
Publication date
Dec 31, 2020
LITTELFUSE, INC.
Martin G. Pineda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUSE DEVICE HAVING PHASE CHANGE MATERIAL
Publication number
20200194208
Publication date
Jun 18, 2020
LITTELFUSE, INC.
Chun-Kwan Tsang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OVERCURRENT PROTECTION DEVICE AND METHOD OF FORMING AN OVERCURRENT...
Publication number
20190131101
Publication date
May 2, 2019
LITTELFUSE, INC.
Martin G. Pineda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PPTC COMPOSITION AND DEVICE HAVING THERMAL DEGRADATION RESISTANCE
Publication number
20190119464
Publication date
Apr 25, 2019
LITTELFUSE, INC.
Jianhua Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PPTC DEVICE HAVING LOW MELTING TEMPERATURE POLYMER BODY
Publication number
20190096621
Publication date
Mar 28, 2019
LITTELFUSE, INC.
Jianhua Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PPTC MATERIAL WITH MIXED CONDUCTIVE FILLER COMPOSITION
Publication number
20190080825
Publication date
Mar 14, 2019
LITTELFUSE, INC.
Jianhua Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PPTC MATERIAL WITH LOW PERCOLATION THRESHOLD FOR CONDUCTIVE FILLER
Publication number
20190080824
Publication date
Mar 14, 2019
LITTELFUSE, INC.
Jianhua Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
INTERDIGITATED 2-D POSITIVE TEMPERATURE COEFFICIENT DEVICE
Publication number
20190027796
Publication date
Jan 24, 2019
LITTELFUSE, INC.
Yuriy B. Matus
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUSE DEVICE HAVING PHASE CHANGE MATERIAL
Publication number
20180315576
Publication date
Nov 1, 2018
LITTELFUSE, INC.
Chun-Kwan Tsang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HYBRID DEVICE STRUCTURES INCLUDING NEGATIVE TEMPERATURE COEFFICIENT...
Publication number
20180315575
Publication date
Nov 1, 2018
LITTELFUSE, INC.
Chun-Kwan Tsang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROMAGNETIC INTERFERENCE SUPPRESSION DEVICE AND METHOD FOR MANU...
Publication number
20180065327
Publication date
Mar 8, 2018
LITTELFUSE, INC.
Jianhua Chen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
ADHESIVE POSITIVE TEMPERATURE COEFFICIENT MATERIAL
Publication number
20180061534
Publication date
Mar 1, 2018
LITTELFUSE, INC.
Chun-Kwan Tsang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHODS FOR MANUFACTURING AN INSULATED BUSBAR
Publication number
20180033525
Publication date
Feb 1, 2018
LITTELFUSE, INC.
Jianhua Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
STRUCTURALLY RESILIENT POSITIVE TEMPERATURE COEFFICIENT MATERIAL AN...
Publication number
20170345533
Publication date
Nov 30, 2017
LITTELFUSE, INC.
Chun-Kwan Tsang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHODS FOR MANUFACTURING AN INSULATED BUSBAR
Publication number
20170301434
Publication date
Oct 19, 2017
LITTELFUSE, INC.
Jianhua Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ULTRATHIN POSITIVE TEMPERATURE COEFFICIENT SHEET AND METHOD FOR MAK...
Publication number
20170294251
Publication date
Oct 12, 2017
LITTELFUSE, INC.
Jianhua Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Conductive Composite and Circuit Protection Device Including a Cond...
Publication number
20170004946
Publication date
Jan 5, 2017
Tyco Electronics Corporation
Edward W. Rutter
H01 - BASIC ELECTRIC ELEMENTS