SUMITOMO ELECTRIC INDUSTRIES, LTD.
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- 72 4,024 US PATENTS IN FORCE
- 704 US APPLICATIONS PENDING
- Feb 01, 2018 most recent publication
Details
- 4,024 Issued Patents
- 1,051 Issued in last 3 years
- 673 Published in last 3 years
- 70,879 Total Citation Count
- Feb 27, 1976 Earliest Filing
- 4,397 Expired/Abandoned/Withdrawn Patents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
6734461
SiC wafer, SiC semiconductor device, and production method of SiC wafer
Mar 07, 02
May 11, 04
[H01L]
184
6413627
GaN single crystal substrate and method of producing same
Jun 15, 99
Jul 02, 02
[B32B, C01B, C30B]
119
6468347
Method of growing single crystal GaN, method of making single crystal GaN substrate and single crystal GaN substrate
Sep 27, 00
Oct 22, 02
[C30B]
108
5880582
Current mirror circuit and reference voltage generating and light emitting element driving circuits using the same
Sep 03, 97
Mar 09, 99
[G05F]
105
- No Patents to Display
Recent Publications
Publication #
Title
Filing Date
Pub Date
Intl Class
2018/0028,980
WATER TREATMENT SYSTEM AND WATER TREATMENT METHOD
Jan 09, 16
Feb 01, 18
[C02F, B01D, B01F]
2018/0029,942
CUBIC BORON NITRIDE POLYCRYSTAL, CUTTING TOOL, WEAR-RESISTANT TOOL, GRINDING TOOL, AND METHOD OF PRODUCING CUBIC BORON NITRIDE POLYCRYSTAL
Jan 18, 16
Feb 01, 18
[C04B, B23B]
2018/0033,518
INSULATED ELECTRIC WIRE AND VARNISH FOR FORMING INSULATING LAYER
Oct 25, 16
Feb 01, 18
[C08J, H01B]
2018/0033,703
SILICON CARBIDE SINGLE CRYSTAL SUBSTRATE, SILICON CARBIDE SEMICONDUCTOR DEVICE, AND METHOD FOR MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE
Jan 21, 16
Feb 01, 18
[B24C, C23C, H01L, C30B]
2018/0034,169
ELECTRICAL CONNECTION BOX AND CONNECTION TERMINAL COMPONENT
Feb 03, 16
Feb 01, 18
[B60R, H01R, H02G]
2018/0034,259
INTERRUPTING DEVICE, INTERRUPTING METHOD, AND COMPUTER PROGRAM
Feb 23, 16
Feb 01, 18
[B60R, H02H]
2018/0034,449
SIGNAL GENERATING CIRCUIT, VOLTAGE CONVERSION DEVICE, AND SIGNAL GENERATING METHOD
Feb 29, 16
Feb 01, 18
[H03K, H02M]
2018/0022,064
SOUND-ABSORBING MATERIAL AND WIRE HARNESS PROVIDED WITH SOUND-ABSORBING MATERIAL
Jan 09, 16
Jan 25, 18
[B60R, H01B, H02G, B32B, G10K]
2018/0022,223
VEHICLE POWER-SOURCE DEVICE AND CONTROL METHOD FOR VEHICLE POWER-SOURCE DEVICE
Feb 04, 16
Jan 25, 18
[B60L]
2018/0022,655
METHOD FOR MANUFACTURING CERAMIC MATERIAL, CAPACITOR, SOLID OXIDE FUEL CELL, WATER ELECTROLYSIS DEVICE, AND HYDROGEN PUMP
Dec 24, 15
Jan 25, 18
[C04B, H01G, H01M, C25B]
2018/0023,188
OXIDE SINTERED MATERIAL, METHOD OF PRODUCING OXIDE SINTERED MATERIAL, SPUTTERING TARGET, AND METHOD OF PRODUCING SEMICONDUCTOR DEVICE
May 06, 16
Jan 25, 18
[C04B, C23C, H01J, H01L]
2018/0025,630
ROADSIDE COMMUNICATION DEVICE, DATA RELAY METHOD, CENTRAL APPARATUS, COMPUTER PROGRAM, AND DATA PROCESSING METHOD
Mar 09, 16
Jan 25, 18
[G08G]
2018/0025,812
METHOD FOR PRODUCING SUPERCONDUCTING WIRE MATERIAL AND SUPERCONDUCTING JOINING MEMBER
Feb 03, 16
Jan 25, 18
[H01B]
2018/0026,381
ELECTRICAL CONNECTION BOX AND CONNECTION TERMINAL COMPONENT
Feb 03, 16
Jan 25, 18
[B60R, H01R]
2018/0027,646
CIRCUIT ASSEMBLY, ELECTRICAL JUNCTION BOX, AND MANUFACTURING METHOD FOR CIRCUIT ASSEMBLY
Dec 28, 15
Jan 25, 18
[H05K]
2018/0015,547
METAL POWDER, INK, SINTERED BODY, SUBSTRATE FOR PRINTED CIRCUIT BOARD, AND METHOD FOR MANUFACTURING METAL POWDER
Jan 26, 16
Jan 18, 18
[B05D, B22F, H05K]
2018/0015,689
SOUND-ABSORBING MATERIAL AND WIRE HARNESS PROVIDED WITH SOUND-ABSORBING MATERIAL
Jan 09, 16
Jan 18, 18
[B60R, H01B, H02G, B32B, G10K]
2018/0018,911
SENSOR INFORMATION PROCESSING APPARATUS, SENSOR INFORMATION PROCESSING METHOD, AND SENSOR INFORMATION PROCESSING PROGRAM
Jan 25, 16
Jan 18, 18
[G09G, G08B]
2018/0019,215
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE
Aug 15, 17
Jan 18, 18
[H01L]
2018/0019,568
OPTICAL MODULE AND METHOD FOR MANUFACTURING THE OPTICAL MODULE
Sep 26, 17
Jan 18, 18
[G02B, H01S]
2018/0013,345
CURRENT DETECTING CIRCUIT, CURRENT DETECTING DEVICE, AND SWITCHING DEVICE
Jan 29, 16
Jan 11, 18
[F02D, H02M, H03M]
2018/0014,403
SUBSTRATE FOR PRINTED CIRCUIT BOARD, PRINTED CIRCUIT BOARD, AND METHOD FOR PRODUCING PRINTED CIRCUIT BOARD
Jan 19, 16
Jan 11, 18
[C23C, H05K]
- No Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9878956
Polycrystalline diamond and manufacturing method thereof, scribe tool, scribing wheel, dresser, rotating tool, orifice for water jet, wiredrawing die, cutting tool, and electron emission source
May 27, 16
Jan 30, 18
[C04B, C09K, B24D, B01J, C01B]
9881996
Method for manufacturing silicon carbide semiconductor device and silicon carbide semiconductor device
Aug 20, 15
Jan 30, 18
[H01L]
9876248
Solid electrolyte, method for manufacturing solid electrolyte, solid electrolyte laminate, method for manufacturing solid electrolyte laminate, and fuel cell
Mar 26, 13
Jan 23, 18
[H01B, C04B, H01M]
9871157
Method for producing concentrator photovoltaic unit, production apparatus used in the method, method for producing concentrator photovoltaic module, and production apparatus used in the method
Jan 07, 15
Jan 16, 18
[H02S, H01L]
9871590
Optical transceiver implementing erbium doped fiber amplifier
Oct 08, 15
Jan 16, 18
[H01S, G02B, H04J, H04B]
- No Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2017/0025,865
MOLTEN-SALT BATTERY, CHARGE-DISCHARGE METHOD, AND CHARGE-DISCHARGE SYSTEM
ABAN
Nov 17, 14
Jan 26, 17
[H01M, H02J]
2016/0348,274
METHOD AND APPARATUS FOR MANUFACTURING SILICON CARBIDE SUBSTRATE
ABAN
May 28, 15
Dec 01, 16
[C23C, C30B]
2016/0340,209
WATER TREATMENT APPARATUS AND WATER TREATMENT METHOD USING THE SAME
ABAN
Feb 23, 15
Nov 24, 16
[C02F, B01D]
2016/0324,003
PRINTED BOARD FOR MOUNTING MICROCOMPUTER THEREON, AND CONTROL APPARATUS USING SAME
ABAN
Nov 25, 14
Nov 03, 16
[H05K]
2016/0303,496
WATER TREATMENT DEVICE AND WATER TREATMENT METHOD
ABAN
Dec 12, 14
Oct 20, 16
[B63J, C02F, B01D]
2016/0268,411
HIGH ELECTRON MOBILITY TRANSISTOR (HEMT) AND METHOD OF PRODUCING THE SAME
ABAN
Mar 09, 16
Sep 15, 16
[H01L]
2016/0260,828
NITRIDE SEMICONDUCTOR DEVICE HAVING ALUMINUM OXIDE FILM AND A PROCESS FOR PRODUCING THE SAME
ABAN
Feb 29, 16
Sep 08, 16
[H01L]
2016/0233,952
OPTICAL COMMUNICATION MODULE, METHOD FOR RECORDING LOG OF OPTICAL COMMUNICATION MODULE, AND OPTICAL COMMUNICATION APPARATUS
ABAN
Apr 20, 16
Aug 11, 16
[H04B]
2016/0211,332
SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
ABAN
Jul 24, 14
Jul 21, 16
[H01L]
2016/0211,333
SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
ABAN
Jul 23, 14
Jul 21, 16
[H01L]
2016/0197,149
SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME
ABAN
Jul 04, 14
Jul 07, 16
[H01L]
2016/0167,166
LASER PROCESSING METHOD AND LASER BEAM IRRADIATION APPARATUS
ABAN
Oct 01, 13
Jun 16, 16
[B23K]
2016/0163,800
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
ABAN
May 28, 14
Jun 09, 16
[H01L]
2016/0164,249
SEMICONDUCTOR LASER DIODE AND LASER ARRAY IMPLEMENTING THE SAME
ABAN
Dec 04, 15
Jun 09, 16
[H01S]
- No Patents to Display
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