Patent holdings for IPC class B23K 35/34

Total number of patents in this class: 107

10-year publication summary

7
4
4
2
1
1
4
4
4
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Alfa Laval Corporate AB
1333
6
Hobart Brothers LLC
107
6
Hubbell Incorporated
3411
5
Lincoln Global, Inc.
2125
5
Consolidated Nuclear Security, LLC
118
4
Heraeus Deutschland GmbH & Co. KG
404
4
Hobart Brothers Company
94
4
Electronics and Telecommunications Research Institute
9534
3
Nippon Welding Rod Co., Ltd.
6
3
Senju Metal Industry Co., Ltd.
683
3
Heraeus Electronics GmbH & Co. KG
111
3
The Boeing Company
20094
2
Mitsubishi Heavy Industries, Ltd.
9030
2
Siemens Energy, Inc.
1694
2
The Johns Hopkins University
5825
2
Applied Nanoparticle Laboratory Corporation
19
2
Harima Chemicals, Inc.
203
2
Heraeus Materials Technology GmbH & Co. KG
28
2
Rogers Germany GmbH
144
2
Qualcomm Incorporated
90545
1
Other owners 44