Patent holdings for IPC class G01B 15/00

Total number of patents in this class: 556

10-year publication summary

50
35
50
41
32
18
19
39
37
16
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Hitachi High-Technologies Corporation
1987
83
Hitachi High-Tech Corporation
5846
51
KLA-Tencor Corporation
2518
14
KLA Corporation
1849
11
Applied Materials Israel, Ltd.
676
10
Precision Planting LLC
1193
9
Samsung Electronics Co., Ltd.
157719
8
Advantest Corporation
1692
8
The Boeing Company
20160
7
ASML Netherlands B.V.
7925
7
May Patents Ltd.
167
7
Tsinghua University
6211
6
Nuctech Company Limited
1477
6
Siemens AG
24029
5
NEC Corporation
37004
5
Applied Materials, Inc.
20375
5
Taiwan Semiconductor Manufacturing Company, Ltd.
48302
5
Arcam AB
200
5
General Electric Company
13899
4
Robert Bosch GmbH
44160
4
Other owners 296