FUJI ELECTRIC CO., LTD.
Patent Owner
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- 48 2,006 US PATENTS IN FORCE
- 525 US APPLICATIONS PENDING
- Feb 01, 2018 most recent publication
Details
- 2,006 Issued Patents
- 746 Issued in last 3 years
- 497 Published in last 3 years
- 30,927 Total Citation Count
- Jul 20, 1977 Earliest Filing
- 1,451 Expired/Abandoned/Withdrawn Patents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]
162
6291856
Semiconductor device with alternating conductivity type layer and method of manufacturing the same
Nov 10, 99
Sep 18, 01
[H01L]
145
5693569
Method of forming silicon carbide trench mosfet with a schottky electrode
Dec 18, 96
Dec 02, 97
[H01L]
127
5637414
Method and system for controlling output of fuel cell power generator
May 20, 96
Jun 10, 97
[H01M]
124
5981996
Vertical trench misfet and method of manufacturing the same
Feb 15, 96
Nov 09, 99
[H01L]
117
8071482
Manufacturing method of a silicon carbide semiconductor device
May 20, 08
Dec 06, 11
[H01L]
108
7126294
Method and device for controlling photovoltaic inverter, and feed water device
Jan 29, 03
Oct 24, 06
[G05F]
102
- No Patents to Display
Recent Publications
Publication #
Title
Filing Date
Pub Date
Intl Class
2018/0033,876
SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE
May 31, 17
Feb 01, 18
[H01L]
2018/0033,885
SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE
Jun 22, 17
Feb 01, 18
[H01L]
2018/0024,449
PHOTORECEPTOR FOR ELECTROPHOTOGRAPHY, METHOD FOR MANUFACTURING THE SAME, AND ELECTROPHOTOGRAPHIC DEVICE
Oct 02, 17
Jan 25, 18
[G03G]
2018/0019,173
SEMICONDUCTOR DEVICE AND CASING OF THE SEMICONDUCTOR DEVICE
May 26, 17
Jan 18, 18
[H01L]
2018/0019,657
CONTROL CIRCUIT FOR SWITCHING POWER SUPPLY APPARATUS
Jun 30, 17
Jan 18, 18
[H03K, H02M]
2018/0009,661
Energy Storage Transportation Method and Energy Carrier System
Jan 28, 16
Jan 11, 18
[B01J, C01B, C01C]
2018/0012,758
EPITAXIAL WAFER MANUFACTURING METHOD, EPITAXIAL WAFER, SEMICONDUCTOR DEVICE MANUFACTURING METHOD, AND SEMICONDUCTOR DEVICE
Sep 22, 17
Jan 11, 18
[H01L]
2018/0012,762
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
Sep 01, 17
Jan 11, 18
[H01L]
2018/0012,964
MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE
May 30, 17
Jan 11, 18
[H01L]
- No Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9880203
Semiconductor device and method for manufacturing the semiconductor device
Feb 13, 15
Jan 30, 18
[G01R]
9881997
Semiconductor device and manufacturing method of semiconductor device
Mar 03, 16
Jan 30, 18
[H01L]
9882035
Trench insulated gate bipolar transistor and manufacturing method thereof
Aug 03, 15
Jan 30, 18
[H01L]
9882496
Linearly approximated hershey's kiss frequency sweep for switching power supply device
Sep 07, 16
Jan 30, 18
[H02M]
9874487
Physical quantity sensor and method of manufacturing physical quantity sensor
Aug 05, 14
Jan 23, 18
[G01P, B23K, B32B, G01L]
9870923
Semiconductor device and method of manufacturing the semiconductor device
Aug 25, 16
Jan 16, 18
[H01L]
9870938
Semiconductor element producing method by flattening protective tape
Oct 09, 14
Jan 16, 18
[B32B, H01L]
9871440
Internal power supply circuit and semiconductor device
Mar 01, 17
Jan 16, 18
[H03K, G05F, H02M]
9871465
Semiconductor device including positive, negative and intermediate potential conductor plates
Jun 04, 15
Jan 16, 18
[H02M]
9865586
Semiconductor device and method for testing the semiconductor device
Feb 10, 16
Jan 09, 18
[G01R, H01L]
- No Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2016/0211,201
MANUFACTURING AND EVALUATION METHOD OF A SEMICONDUCTOR DEVICE
ABAN
Mar 28, 16
Jul 21, 16
[H01L]
2015/0348,694
COOLING STRUCTURE FOR MAGNETIC COMPONENT AND POWER CONVERTER PROVIDED THEREWITH
ABAN
Aug 11, 15
Dec 03, 15
[H01F]
2015/0318,502
TRANSPARENT ORGANIC THIN-FILM TRANSISTOR AND METHOD FOR MANUFACTURING SAME
ABAN
Dec 25, 13
Nov 05, 15
[H01L]
2015/0301,076
SENSITIVITY INSPECTION SYSTEM AND SENSITIVITY INSPECTION METHOD
ABAN
Mar 25, 15
Oct 22, 15
[G01P]
2015/0249,149
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICOUNDUCTOR DEVICE
ABAN
May 08, 15
Sep 03, 15
[H01L]
2015/0212,187
ELECTROSTATIC CAPACITANCE SENSOR AND METHOD FOR CORRECTING NON-LINEAR OUTPUT
ABAN
Apr 08, 15
Jul 30, 15
[G01R]
2015/0108,539
FABRICATION METHOD OF SEMICONDUCTOR DEVICE AND THE SEMICONDUCTOR DEVICE
ABAN
Sep 12, 14
Apr 23, 15
[H01L]
- No Patents to Display
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