Tdk Corporation Patent Portfolio Statistics

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Tdk Corporation

Profile Summary

This article summarizes the perfomance of the assignee in the recent years. The overall statistics for this portfolio help to analyze the areas where the assignee is performing well. The filing trend, perfomance across the tech centers and the perfomance of the recent applications has been mentioned below. All the stats are calculated based on the perfomance in USPTO.

How does the overall patent portfolio of Tdk Corporation look like?

Assignee Art Units
Total Applications: 7,756 2,273,584
Granted Patents: 6,018 1,494,244
Grant Index 85.04% ↑ 79.15%
Abandoned/Rejected Applications: 1,059 (14.96%) 393,725 (20.85%)
In-Process Applications: 652 385,615
Average Grant Time: 2.62 Years ↑ 2.49 Years
Average Office Actions: 1.32 ↓ 1.43

Which Technology Area Tdk Corporation is filing most patents in? (Last 10 years)

Art Unit Definition Total Applications
2627 Selective Visual Display Systems 837
2837 Electrical Circuits and Systems 301
Opap Parked GAU 301
2652 Videophones & Telephonic Communications 295
2831 Electrical Circuits and Systems 219

How many patents are Tdk Corporation filing every year?

Year Total Applications Predicted
2022 0* 964
2021 252* 891
2020 349 776
2019 365 365
2018 400 –
2017 282 –
2016 253 –
2015 169 –
2014 206 –
2013 162 –

*The drop in the number of applications filed in last two years compared to previous years is because applications can take up to 18 months to get published

Recently filed patent applications of Tdk Corporation in USPTO?

Publication number: US20210304943A1
Application number: 17/209,761

Abstract:
The present invention provides a coil device which includes two coil elements in the same device and achieves an improved wire occupancy. The coil device includes a core including a winding core, and a winding wire part of which a first wire and a second wire are wound in a plurality of layers around the winding core, wherein the winding wire part includes a first part in which the first wire and the second wire of a same turn are wound adjacent to each other on a same layer, and a second part in which the first wire and the second wire of a same turn are wound in different layers without being adjacent to each other.

Publication date: 2021-09-30
Applicant: Tdk Corporation
Inventors: Ki Sepung

Publication number: US20210225580A1
Application number: 17/144,383

Abstract:
A coil device including a magnetic core having a winding core around which a wire is wound to form a coil, and four terminal electrodes attached to an outer end surface of a flange formed at an end of the winding core along a winding axis. A recess is formed on the outer end surface of the flange, and each of the terminal electrodes includes a first rising piece loosely entering the recess, and a mounting piece integrally formed with the first rising piece and adhered to the outer end surface of the flange.

Publication date: 2021-07-22
Applicant: Tdk Corporation
Inventors: Ki Sepung

Publication number: US20220178864A1
Application number: 17/114,881

Abstract:
A device for analyzing biological cells is disclosed. The device includes a first platter for positioning a first group of biological cells; a first head positioned adjacently to the first platter for providing first electromagnetic radiation to at least a first subset of the first group of biological cells; and a first electrode positioned adjacently to the first platter for detecting the first electromagnetic having interacted with the first subset of the first group of biological cells for determining impedance values for the first subset of the first group of biological cells.

Publication date: 2022-06-09
Applicant: Tdk Corporation
Inventors: Rakesh Sethi

How are Tdk Corporation’s applications performing in USPTO?

Application Number Title Status Art Unit Examiner
17/209,761 Coil Device Docketed New Case – Ready for Examination OPAP Central, Docket
17/144,383 Coil Device Docketed New Case – Ready for Examination OPAP Central, Docket
17/114,881 Devices And Methods For Determining Impedance Of Single Biological Cells – OPAP Central, Docket
17/086,730 Interconnects For Electrical Components Positioned Adjacent To Vehicle Tires Docketed New Case – Ready for Examination 1749 Maki, Steven D
16/930,855 Optical Element Drive Device Docketed New Case – Ready for Examination OPAP Central, Docket