FUJI ELECTRIC CO., LTD.
Patent Owner
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- 0 2,025 US PATENTS IN FORCE
- 128 US APPLICATIONS PENDING
- Mar 20, 2018 most recent publication
Details
- 2,025 Issued Patents
- 15 Issued in last 3 years
- 3 Published in last 3 years
- 37,729 Total Citation Count
- Jul 20, 1977 Earliest Filing
- 1,489 Expired/Abandoned/Withdrawn Patents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
6097063
Semiconductor device having a plurality of parallel drift regions
Jan 21, 97
Aug 01, 00
[H01L]
177
8071482
Manufacturing method of a silicon carbide semiconductor device
May 20, 08
Dec 06, 11
[H01L]
175
6291856
Semiconductor device with alternating conductivity type layer and method of manufacturing the same
Nov 10, 99
Sep 18, 01
[H01L]
148
7126294
Method and device for controlling photovoltaic inverter, and feed water device
Jan 29, 03
Oct 24, 06
[G05F]
132
5693569
Method of forming silicon carbide trench mosfet with a schottky electrode
Dec 18, 96
Dec 02, 97
[H01L]
130
5637414
Method and system for controlling output of fuel cell power generator
May 20, 96
Jun 10, 97
[H01M]
126
5981996
Vertical trench misfet and method of manufacturing the same
Feb 15, 96
Nov 09, 99
[H01L]
122
- No Patents to Display
Recent Publications
Publication #
Title
Filing Date
Pub Date
Intl Class
2018/0069,400
POWER SOURCE SYSTEM AND METHOD OF RESETTING POWER-ASSIST START POINT FOR THE SYSTEM
Nov 13, 17
Mar 08, 18
[H02J]
2018/0048,197
ROTOR AND PERMANENT MAGNET TYPE ROTATING ELECTRICAL MACHINE
Jun 28, 17
Feb 15, 18
[H02K]
2018/0040,480
SILICON CARBIDE SEMICONDUCTOR SUBSTRATE AND METHOD OF MANUFACTURING SILICON CARBIDE SEMICONDUCTOR SUBSTRATE
Aug 01, 17
Feb 08, 18
[H01L, C30B]
2018/0040,687
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
Jul 25, 17
Feb 08, 18
[H01L]
- No Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9919270
Non-catalytic denitration device and non-catalytic denitration method
Oct 30, 14
Mar 20, 18
[F23G, F23J, B01D]
9920998
Air cooled condenser and power generating apparatus provided with the same
Jan 23, 13
Mar 20, 18
[F01K, F28D, F28F, F28B]
9922822
Silicon carbide semiconductor device and manufacturing method of silicon carbide semiconductor device
Jan 08, 16
Mar 20, 18
[H01L]
9923062
Silicon carbide semiconductor device and method of manufacturing a silicon carbide semiconductor device
Mar 01, 16
Mar 20, 18
[H01L]
9917031
Semiconductor device, and method for assembling semiconductor device
Oct 08, 15
Mar 13, 18
[H01L]
9917552
Offset correction circuit and transconductance proportional current generation circuit
Mar 02, 17
Mar 13, 18
[H03F]
- No Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2017/0271,079
CAPACITOR CONNECTION STRUCTURE OF POWER CONVERSION DEVICE AND METHOD FOR CONNECTING CAPACITOR GROUP
Abandoned
Jan 23, 17
Sep 21, 17
[H01G]
2017/0154,762
TRAP REPLACEMENT MECHANISM AND MICROPARTICLE COMPOSITION ANALYZING APPARATUS
Abandoned
Oct 25, 16
Jun 01, 17
[B23P, H01J]
2016/0211,201
MANUFACTURING AND EVALUATION METHOD OF A SEMICONDUCTOR DEVICE
Abandoned
Mar 28, 16
Jul 21, 16
[H01L]
2016/0204,188
HIGH BREAKDOWN VOLTAGE PASSIVE ELEMENT AND HIGH BREAKDOWN VOLTAGE PASSIVE ELEMENT MANUFACTURING METHOD
Abandoned
Dec 04, 15
Jul 14, 16
[H01L]
2016/0197,545
CURRENT DETECTOR AND POWER CONVERSION DEVICE
Abandoned
Mar 11, 16
Jul 07, 16
[G01R, H02M]
2016/0030,882
GAS ABSORPTION TOWER, METHOD FOR MANUFACTURING A GAS ABSORPTION TOWER, AND VESSEL
Abandoned
Oct 09, 15
Feb 04, 16
[B01D]
2016/0005,881
STACKED FILMS AND METHOD FOR PRODUCING STACKED FILMS
Abandoned
Sep 11, 15
Jan 07, 16
[H01L]
2015/0377,970
CONTROL DEVICE AND ELECTRIC MOTOR DRIVING DEVICE
Abandoned
Sep 04, 15
Dec 31, 15
[G01R]
2015/0348,694
COOLING STRUCTURE FOR MAGNETIC COMPONENT AND POWER CONVERTER PROVIDED THEREWITH
Abandoned
Aug 11, 15
Dec 03, 15
[H01F]
2015/0318,502
TRANSPARENT ORGANIC THIN-FILM TRANSISTOR AND METHOD FOR MANUFACTURING SAME
Abandoned
Dec 25, 13
Nov 05, 15
[H01L]
2015/0301,076
SENSITIVITY INSPECTION SYSTEM AND SENSITIVITY INSPECTION METHOD
Abandoned
Mar 25, 15
Oct 22, 15
[G01P]
- No Patents to Display
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