Patent holdings for IPC class G01B 15/00

Total number of patents in this class: 531

10-year publication summary

37
49
35
48
40
32
16
16
38
21
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Hitachi High-Technologies Corporation
2004
84
Hitachi High-Tech Corporation
5339
46
KLA-Tencor Corporation
2544
14
Advantest Corporation
1810
9
Precision Planting LLC
1107
9
Samsung Electronics Co., Ltd.
146811
8
Applied Materials Israel, Ltd.
614
8
KLA Corporation
1566
8
The Boeing Company
20084
7
ASML Netherlands B.V.
7406
7
May Patents Ltd.
143
7
Siemens AG
24453
6
Tsinghua University
5940
6
Nuctech Company Limited
1423
6
Applied Materials, Inc.
18746
5
Taiwan Semiconductor Manufacturing Company, Ltd.
42945
5
Arcam AB
202
5
General Electric Company
13810
4
NEC Corporation
35778
4
Robert Bosch GmbH
42705
4
Other owners 279