Patent holdings for IPC class B23K 26/40

Total number of patents in this class: 1380

10-year publication summary

121
65
72
96
76
66
57
43
45
35
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Hamamatsu Photonics K.K.
4426
90
Disco Corporation
1866
81
Corning Incorporated
10275
35
Asahi Glass Company, Limited
2772
26
ArcelorMittal
2293
20
Applied Materials, Inc.
18746
19
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
6123
18
IPG Photonics Corporation
530
16
Samsung Display Co., Ltd.
34907
15
Siltectra GmbH
88
15
Electro Scientific Industries, Inc.
372
12
Robert Bosch GmbH
42705
11
Rtx Corporation
9410
11
Nippon Electric Glass Co., Ltd.
2463
10
Abbott Cardiovascular Systems, Inc.
1113
9
Taiwan Semiconductor Manufacturing Company, Ltd.
42945
9
Fujikura Ltd.
2938
9
AmaTech Group Limited
69
9
Sumitomo Chemical Company, Limited
9043
8
National University Corporation Saitama University
131
8
Other owners 949