- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 3/10 - Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
Patent holdings for IPC class H05B 3/10
Total number of patents in this class: 646
10-year publication summary
30
|
42
|
48
|
47
|
60
|
61
|
41
|
36
|
42
|
21
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
NGK Insulators, Ltd. | 5115 |
38 |
Kyocera Corporation | 13997 |
31 |
Altria Client Services LLC | 2232 |
26 |
Kurabe Industrial Co., Ltd. | 57 |
17 |
Lintec Corporation | 2001 |
17 |
KT & G Corporation | 2687 |
16 |
Denso Corporation | 24588 |
14 |
NGK Spark Plug Co., Ltd. | 888 |
12 |
Canon Inc. | 40623 |
11 |
LG Electronics Inc. | 73714 |
9 |
FUJIFILM Corporation | 29713 |
9 |
Dai Nippon Printing Co., Ltd. | 4126 |
8 |
NHK Spring Co., Ltd. | 1905 |
8 |
Misuzu Industry Co., Ltd. | 13 |
8 |
Lexmark International, Inc. | 1650 |
7 |
Toto Ltd. | 1217 |
7 |
Agc, Inc. | 4949 |
6 |
Nicoventures Trading Limited | 4110 |
6 |
Pnu Eco-energy Co., Ltd. | 11 |
5 |
Applied Materials, Inc. | 19005 |
4 |
Other owners | 387 |