NGK INSULATORS, LTD.
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- 17 2,174 US PATENTS IN FORCE
- 408 US APPLICATIONS PENDING
- Jan 30, 2018 most recent publication
Details
- 2,174 Issued Patents
- 391 Issued in last 3 years
- 379 Published in last 3 years
- 33,906 Total Citation Count
- Apr 16, 1976 Earliest Filing
- 2,106 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
MATTERS
Rank in Class
Intl Class
Technology
MATTERS
Rank in Class
- No Technologies to Display
Top Patents (by citation)
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Patent #
Title
Filing Date
Issue Date
Intl Class
CITATIONS
5280156
Wafer heating apparatus and with ceramic substrate and dielectric layer having electrostatic chucking means
Dec 23, 91
Jan 18, 94
[H05B]
224
5231690
Wafer heaters for use in semiconductor-producing apparatus and heating units using such wafer heaters
Mar 12, 91
Jul 27, 93
[F26B, H01L]
151
5232765
Distributed constant circuit board using ceramic substrate material
Jul 22, 91
Aug 03, 93
[B32B]
146
6001760
Aluminum nitride sintered body, metal embedded article, electronic functional material and electrostatic chuck
Mar 25, 97
Dec 14, 99
[C04B]
117
5439865
Catalyst for exhaust gas purification and process for production thereof
May 12, 93
Aug 08, 95
[B01J]
109
5418376
Static induction semiconductor device with a distributed main electrode structure and static induction semiconductor device with a static induction main electrode shorted structure
Feb 28, 94
May 23, 95
[H01L]
95
5897970
System for production of high-purity hydrogen, process for production of high-purity hydrogen, and fuel cell system
Oct 30, 97
Apr 27, 99
[H01M]
94
5672811
Method of measuring a gas component and sensing device for measuring the gas component
Jul 23, 96
Sep 30, 97
[G01N]
91
- No Patents to Display
Recent Publications
Publication #
Title
Filing Date
Pub Date
Intl Class
2018/0001,276
DDR-TYPE ZEOLITE SEED CRYSTAL AND METHOD FOR MANUFACTURING DDR-TYPE ZEOLITE MEMBRANE
Sep 18, 17
Jan 04, 18
[C01B, B01D]
2018/0002,199
PLASMA GENERATION METHOD AND STERILE WATER PRODUCTION METHOD
Sep 18, 17
Jan 04, 18
[C02F, H05H]
2018/0002,203
WATER TREATMENT DEVICE, WATER TREATMENT METHOD, STERILE WATER PRODUCTION DEVICE, AND STERILE WATER PRODUCTION METHOD
Sep 18, 17
Jan 04, 18
[C02F, H05H]
2018/0007,780
FLEXIBLE BOARD AND PRODUCTION METHOD FOR METAL WIRING BONDING STRUCTURE
Mar 17, 17
Jan 04, 18
[H05K]
2017/0368,509
ZEOLITE MEMBRANE STRUCTURE AND METHOD FOR PRODUCING SAME
Sep 12, 17
Dec 28, 17
[B01J, C01B, B01D]
2017/0372,889
METHODS OF PRODUCING SEED CRYSTAL SUBSTRATES AND GROUP 13 ELEMENT NITRIDE CRYSTALS, AND SEED CRYSTAL SUBSTRATES
Sep 08, 17
Dec 28, 17
[H01L, C30B]
- No Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9882042
Group 13 nitride composite substrate semiconductor device, and method for manufacturing group 13 nitride composite substrate
Mar 13, 15
Jan 30, 18
[H01L]
9873071
Honeycomb structure and manufacturing method of honeycomb structure
Feb 10, 15
Jan 23, 18
[B01D]
9874132
Information-display-equipped electric-heating-type heater and method of using information therefor
Sep 23, 14
Jan 23, 18
[H05B, F01N, B01D]
9874694
Production method for mounting structure for grating elements
Oct 12, 16
Jan 23, 18
[G02B, B29D]
9876235
Fuel cell including cathode having main phase including perovskite oxide and sub phase including strontium sulfate
Jul 18, 14
Jan 23, 18
[C04B, B32B, H01M]
9869303
Heat/acoustic wave conversion component and heat/acoustic wave conversion unit
Sep 11, 15
Jan 16, 18
[F03G, F25B, F02G]
9863300
Holding jig and pressure loss measuring device
Aug 04, 14
Jan 09, 18
[B25B, F01N, B01D, G01L, G01M]
- No Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2017/0031,096
OPTICAL ELEMENT AND MANUFACTURING METHOD THEREFOR
ABAN
Oct 12, 16
Feb 02, 17
[G02B, B29D]
9327222
Sealed honeycomb structure and device for cleaning exhaust
Withdrawn
Mar 30, 12
May 03, 16
[C04B, F01N, B01D]
2016/0039,672
OZONE GENERATOR AND METHOD OF DIAGNOSING FAILURE OF OZONE GENERATOR
ABAN
Aug 05, 15
Feb 11, 16
[G01R, C01B]
2015/0303,066
Substrates Including Gallium Nitride Layers and a Method of Producing the Same
ABAN
Jun 30, 15
Oct 22, 15
[H01L]
2015/0276,660
FILM LAMINATED STRUCTURE, METHOD FOR PRODUCING THE SAME, AND GAS SENSOR
ABAN
Mar 25, 15
Oct 01, 15
[G01N]
2015/0276,661
Film laminated structure, method for producing the same, and gas sensor
ABAN
Mar 25, 15
Oct 01, 15
[C04B, G01N]
2015/0266,223
MANUFACTURING METHOD OF HONEYCOMB FORMED BODY AND MANUFACTURING METHOD OF HONEYCOMB STRUCTURE
ABAN
Mar 12, 15
Sep 24, 15
[B29C, B28B]
2015/0218,053
MULTILAYER BODY, METHOD FOR MANUFACTURING MULTILAYER BODY, AND METHOD FOR MANUFACTURING POWDER
ABAN
Jan 20, 15
Aug 06, 15
[C04B, B05D]
- No Patents to Display
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