- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit 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: 1097
10-year publication summary
|
86
|
100
|
102
|
100
|
103
|
122
|
100
|
62
|
74
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saint-Gobain Glass France | 3776 |
212 |
| Pilkington Group Limited | 763 |
55 |
| LG Chem, Ltd. | 17632 |
33 |
| AGC Glass Europe | 1105 |
30 |
| Agc, Inc. | 4434 |
28 |
| PPG Industries Ohio, Inc. | 3443 |
23 |
| Denso Corporation | 23721 |
21 |
| Toyota Motor Corporation | 30345 |
19 |
| Nippon Sheet Glass Company, Limited | 1000 |
19 |
| LG Innotek Co., Ltd. | 7213 |
15 |
| Magna Mirrors of America, Inc. | 581 |
15 |
| Ford Global Technologies, LLC | 20057 |
14 |
| Dai Nippon Printing Co., Ltd. | 3970 |
14 |
| Illinois Tool Works Inc. | 11369 |
11 |
| AGC Automotive Americas Co. | 71 |
11 |
| Exatec LLC | 98 |
11 |
| FUJIFILM Corporation | 28506 |
9 |
| Nifco Inc. | 1107 |
9 |
| Vitro Flat Glass LLC | 442 |
8 |
| ACR II Glass America Inc. | 52 |
8 |
| Other owners | 532 |