TDK CORPORATION
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- 33 4,047 US PATENTS IN FORCE
- 422 US APPLICATIONS PENDING
- Feb 01, 2018 most recent publication
Details
- 4,047 Issued Patents
- 554 Issued in last 3 years
- 395 Published in last 3 years
- 66,327 Total Citation Count
- Aug 26, 1977 Earliest Filing
- 3,273 Expired/Abandoned/Withdrawn Patents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
5801105
Multilayer thin film, substrate for electronic device, electronic device, and preparation of multilayer oxide thin film
Jun 14, 96
Sep 01, 98
[H01L]
174
5828080
Oxide thin film, electronic device substrate and electronic device
Aug 17, 95
Oct 27, 98
[H01L]
170
5640067
Thin film transistor, organic electroluminescence display device and manufacturing method of the same
Mar 18, 96
Jun 17, 97
[G09G, H01J]
170
5810923
Method for forming oxide thin film and the treatment of silicon substrate
May 10, 96
Sep 22, 98
[C03B]
160
6246552
Read/write head including displacement generating means that elongates and contracts by inverse piezoelectric effect of electrostrictive effect
Sep 24, 98
Jun 12, 01
[G11B]
122
- No Patents to Display
Recent Publications
Publication #
Title
Filing Date
Pub Date
Intl Class
2018/0033,953
SPIN CURRENT MAGNETIZATION REVERSAL ELEMENT, ELEMENT ASSEMBLY, AND METHOD FOR PRODUCING SPIN CURRENT MAGNETIZATION REVERSAL ELEMENT
Jul 05, 17
Feb 01, 18
[H01L]
2018/0034,431
Integrated Circuit Arrangement for a Microphone, Microphone System and Method for Adjusting One or More Circuit Parameters of the Microphone System
Feb 27, 15
Feb 01, 18
[H03G, H03F, H04R]
2018/0025,822
SOFT MAGNETIC METAL DUST CORE AND REACTOR HAVING THEREOF
Jul 21, 17
Jan 25, 18
[H01F, B22F]
2018/0016,134
MODULE COMPRISING A MEMS COMPONENT MOUNTED WITHOUT SUBJECTING SAME TO STRESS
Nov 06, 15
Jan 18, 18
[H04R, B81B]
- No Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9881721
Soft magnetic metal powder and soft magnetic metal powder core using the same
May 14, 15
Jan 30, 18
[H01F, B22F, C22C]
9881877
Electronic circuit package using composite magnetic sealing material
Nov 16, 16
Jan 30, 18
[B29L, B29C, H01L]
9861344
Ovulation day estimation apparatus, ovulation day estimation method and storage medium in which ovulation day estimation program is recorded
Sep 11, 14
Jan 09, 18
[A61B]
9862646
Dielectric composition and electronic component
Sep 28, 16
Jan 09, 18
[C04B, H01G, C01G, C01F, H01L]
9866058
Power feeding device, power receiving device, and wireless power transmission device
Mar 04, 14
Jan 09, 18
[H01F, H02J]
- No Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2017/0226,018
SEMICONDUCTOR CERAMIC COMPOSITION AND PTC THERMISTOR
ABAN
Feb 01, 17
Aug 10, 17
[H01C, C04B]
2016/0164,178
ANTENNA DEVICE AND PORTABLE ELECTRONIC DEVICE USING THE SAME
ABAN
Dec 04, 15
Jun 09, 16
[H01Q]
9224706
Terminal structure, and semiconductor element and module substrate comprising the same
Withdrawn
Aug 06, 13
Dec 29, 15
[H01L]
2015/0249,205
MAGNETIC ELEMENT, AND MAGNETIC HIGH FREQUENCY ELEMENT HAVING THE MAGNETIC ELEMENT
ABAN
Feb 24, 15
Sep 03, 15
[H01L]
2015/0157,278
ELECTRONIC DEVICE, METHOD, AND STORAGE MEDIUM
ABAN
Dec 09, 14
Jun 11, 15
[G06T, A61B, G08C]
2015/0027,538
COMPOUND SEMICONDUCTOR SOLAR BATTERY AND METHOD OF MANUFACTURING LIGHT ABSORPTION LAYER OF COMPOUND SEMICONDUCTOR SOLAR BATTERY
ABAN
Feb 28, 13
Jan 29, 15
[H01L]
2015/0001,601
SPIN INJECTION ELECTRODE STRUCTURE AND SPIN TRANSPORT ELEMENT HAVING THE SAME
ABAN
Feb 12, 13
Jan 01, 15
[H01L]
2015/0006,202
BIOLOGICAL DATA MANAGEMENT METHOD, BIOLOGICAL DATA MANAGEMENT SYSTEM, AND CENTER APPARATUS
ABAN
Feb 28, 14
Jan 01, 15
[G06F]
- No Patents to Display
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