Patent holdings for IPC class H05H 1/34

Total number of patents in this class: 1076

10-year publication summary

64
82
77
55
60
59
71
52
55
30
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Hypertherm, Inc.
634
226
Applied Materials, Inc.
18819
63
The ESAB Group, Inc.
333
58
Lincoln Global, Inc.
2150
43
Lam Research Corporation
5302
35
Kjellberg-stiftung
61
31
Foret Plasma Labs, LLC
66
22
Illinois Tool Works Inc.
11492
19
Oerlikon Metco (US) Inc.
206
19
Kjellberg Finsterwalde Plasma und Maschinen GmbH
22
16
Fuji Corporation
3396
15
Victor Equipment Company
295
14
Komatsu Industries Corporation
173
12
Plasmatreat GmbH
81
12
Monolith Materials, Inc.
124
11
Thermal Dynamics Corporation
21
9
Thermacut, k.s.
27
9
Akryvia
11
9
6K Inc
146
9
Edwards Limited
793
8
Other owners 436