- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 3/84 - Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields
Patent holdings for IPC class H05B 3/84
Total number of patents in this class: 1180
10-year publication summary
|
100
|
102
|
100
|
105
|
122
|
100
|
69
|
76
|
75
|
42
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saint-Gobain Glass France | 3240 |
135 |
| Saint-Gobain Sekurit France | 838 |
68 |
| Pilkington Group Limited | 777 |
53 |
| LG Chem, Ltd. | 17929 |
33 |
| AGC Glass Europe | 1180 |
32 |
| Agc, Inc. | 5537 |
31 |
| Denso Corporation | 25579 |
24 |
| PPG Industries Ohio, Inc. | 3328 |
21 |
| Nippon Sheet Glass Company, Limited | 955 |
19 |
| Toyota Motor Corporation | 35813 |
18 |
| LG Innotek Co., Ltd. | 8486 |
17 |
| Magna Mirrors of America, Inc. | 640 |
15 |
| Ford Global Technologies, LLC | 21524 |
14 |
| Vitro Flat Glass LLC | 514 |
13 |
| Dai Nippon Printing Co., Ltd. | 4245 |
12 |
| AGC Automotive Americas Co. | 72 |
11 |
| Illinois Tool Works Inc. | 11866 |
10 |
| FUJIFILM Corporation | 30516 |
10 |
| Fuyao Glass Industry Group Co., Ltd. | 377 |
10 |
| Saint-Gobain Sekurit France | 16 |
10 |
| Other owners | 624 |