ROHM CO., LTD.
Patent Owner
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- 42 3,244 US PATENTS IN FORCE
- 411 US APPLICATIONS PENDING
- Feb 01, 2018 most recent publication
Details
- 3,244 Issued Patents
- 817 Issued in last 3 years
- 397 Published in last 3 years
- 42,120 Total Citation Count
- Aug 31, 1981 Earliest Filing
- 1,486 Expired/Abandoned/Withdrawn Patents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
6472293
Method for manufacturing an interconnect structure for stacked semiconductor device
Nov 30, 01
Oct 29, 02
[H01L]
273
6075520
Small current detector circuit and locator device using the same
Nov 13, 97
Jun 13, 00
[G09G]
183
6133637
Semiconductor device having a plurality of semiconductor chips
Sep 18, 98
Oct 17, 00
[H01L]
182
6589673
Organic electroluminescent device, group of organic electroluminescent devices
Sep 29, 00
Jul 08, 03
[C09K, H05B, H01J]
171
5283425
Light emitting element array substrate with reflecting means
Jan 29, 93
Feb 01, 94
[H01J, H01L]
155
5349221
Semiconductor memory device and method of reading out information for the same
Oct 20, 92
Sep 20, 94
[G11C, H01L]
138
6680959
Semiconductor light emitting device and semiconductor laser
Jul 18, 01
Jan 20, 04
[H01S]
132
- No Patents to Display
Recent Publications
Publication #
Title
Filing Date
Pub Date
Intl Class
2018/0024,195
SEMICONDUCTOR INTEGRATED CIRCUIT FOR MONITORING SWITCH, ELECTRONIC CONTROL UNIT AND VEHICLE
Jul 13, 17
Jan 25, 18
[G01R]
2018/0019,383
SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME
Jul 06, 17
Jan 18, 18
[H01L]
2018/0019,585
POWER RECEIVING APPARATUS AND CONTROL CIRCUIT THEREOF
Jul 13, 17
Jan 18, 18
[H02H, H02J]
2018/0020,549
ELECTRONIC COMPONENT AND MANUFACTURING METHOD THEREOF
Jul 10, 17
Jan 18, 18
[H01L, H05K]
2018/0012,826
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE
Jul 06, 17
Jan 11, 18
[H01L]
2018/0012,974
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
Nov 13, 15
Jan 11, 18
[H01L]
2018/0012,987
SEMICONDUCTOR DEVICE HAVING SUPER JUNCTION METAL OXIDE SEMICONDUCTOR STRUCTURE AND FABRICATION METHOD FOR THE SAME
Aug 14, 17
Jan 11, 18
[H01L]
2018/0013,015
SCHOTTKY BARRIER DIODE AND A METHOD OF MANUFACTURING THE SAME
Sep 21, 17
Jan 11, 18
[H01L]
2018/0013,058
MAGNETOELECTRIC CONVERTING ELEMENT AND MODULE UTILIZING THE SAME
Jul 03, 17
Jan 11, 18
[G01R, H01B, H01L]
2018/0013,353
INSULATED DC/DC CONVERTER AND PRIMARY SIDE CONTROLLER THEREOF, CONTROL METHOD, AND POWER ADAPTOR AND ELECTRONIC DEVICE USING THE SAME
Jul 06, 17
Jan 11, 18
[H02M]
- No Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9882484
Switching power supply device having pulse-by-pulse type overcurrent protection function
Dec 16, 16
Jan 30, 18
[H03K, H02M]
9876092
Semiconductor device including sense insulated-gate bipolar transistor
May 03, 17
Jan 23, 18
[H01L]
9876124
Semiconductor device and semiconductor device manufacturing method
May 11, 15
Jan 23, 18
[H01L]
9876150
Method for producing optical semiconductor device and optical semiconductor device
Sep 20, 16
Jan 23, 18
[H01L]
9876426
On-period setting circuit, power control IC, and switching power supply device
Mar 31, 16
Jan 23, 18
[H02M]
- No Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2016/0318,761
HYDROGEN PRODUCTION METHOD AND HYDROGEN PRODUCTION SYSTEM
ABAN
Dec 26, 14
Nov 03, 16
[B01J, C01B]
2016/0181,932
ISOLATED DC/DC CONVERTER, POWER SUPPLY DEVICE, POWER SUPPLY ADAPTOR, AND ELECTRONIC DEVICE USING THE SAME, AND FEEDBACK AMPLIFIER INTEGRATED CIRCUIT
ABAN
Dec 11, 15
Jun 23, 16
[H02M]
2016/0181,935
ISOLATED DC/DC CONVERTER, POWER SUPPLY, POWER SUPPLY ADAPTOR, ELECTRONIC DEVICE USING THE SAME, AND PRIMARY SIDE CONTROLLER
ABAN
Dec 11, 15
Jun 23, 16
[H02M]
2015/0214,259
PHOTOELECTRIC CONVERTER AND METHOD FOR MANUFACTURING THE SAME
ABAN
Mar 17, 15
Jul 30, 15
[H01L]
2015/0026,626
SOFTWARE KEYBOARD INPUT DEVICE, INPUT METHOD AND ELECTRONIC APPARATUS
ABAN
Jul 21, 14
Jan 22, 15
[G06F]
- No Patents to Display
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