Patent holdings for IPC class H01H 19/02

Total number of patents in this class: 223

10-year publication summary

20
28
25
16
15
15
13
8
10
6
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Lutron Technology Company LLC
2549
21
Arcelik A.S.
3514
9
LG Electronics Inc.
73111
8
Samsung Electronics Co., Ltd.
146346
7
Panasonic Intellectual Property Management Co., Ltd.
31475
7
Alpha Corporation
208
7
BSH Hausgeräte GmbH
5515
7
Dav
149
6
ABB Schweiz AG
6976
5
Shanghai Liangxin Electrical Co., Ltd
71
5
Denso Corporation
24316
4
Rockwell Automation Technologies, Inc.
2726
4
Pioneer Corporation
4345
4
Phoenix Contact GmbH & Co. KG
2287
4
Siemens AG
24477
3
Sumitomo Wiring Systems, Ltd.
10363
3
BSH Bosch und Siemens Hausgerate GmbH
2903
3
Google LLC
42261
3
Lutron Electronics Co., Inc.
538
3
MA Lighting Technology GmbH
77
3
Other owners 107