- 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: 1069
10-year publication summary
73
|
86
|
100
|
102
|
99
|
103
|
120
|
99
|
61
|
30
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Saint-Gobain Glass France | 3641 |
212 |
Pilkington Group Limited | 748 |
54 |
LG Chem, Ltd. | 17205 |
33 |
AGC Glass Europe | 1049 |
29 |
Agc, Inc. | 4029 |
26 |
PPG Industries Ohio, Inc. | 3430 |
24 |
Toyota Motor Corporation | 28582 |
18 |
Denso Corporation | 23338 |
18 |
Dai Nippon Printing Co., Ltd. | 3891 |
18 |
Nippon Sheet Glass Company, Limited | 992 |
17 |
Ford Global Technologies, LLC | 19702 |
14 |
LG Innotek Co., Ltd. | 6758 |
13 |
Exatec LLC | 104 |
13 |
Magna Mirrors of America, Inc. | 531 |
13 |
AGC Automotive Americas Co. | 73 |
12 |
Illinois Tool Works Inc. | 11152 |
11 |
FUJIFILM Corporation | 27102 |
9 |
Nifco Inc. | 1103 |
9 |
Vitro Flat Glass LLC | 419 |
9 |
ACR II Glass America Inc. | 49 |
8 |
Other owners | 509 |