Patent holdings for IPC class G01K 13/20

Total number of patents in this class: 303

10-year publication summary

4
4
6
21
29
61
73
62
61
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Nippon Telegraph and Telephone Corporation
16332
18
Samsung Electronics Co., Ltd.
139001
17
Murata Manufacturing Co., Ltd.
23702
13
Apple Inc.
52750
10
FeverTags, LLC
17
9
Koninklijke Philips N.V.
23999
5
Amosense Co., Ltd.
473
5
Unified Information Devices, LLC
6
5
Verily Life Sciences LLC
1497
5
Honor Device Co., Ltd.
4532
5
Fridababy, LLC
147
4
Google LLC
40853
4
Masimo Corporation
1298
4
Foster Electric Company, Limited
167
3
Korea Electronics Technology Institute
1521
3
Nihon Kohden Corporation
658
3
Pixart Imaging Inc.
1615
3
Podimetrics, Inc.
35
3
Radiant Innovation Inc.
37
3
Starkey Laboratories, Inc.
1217
3
Other owners 178