- All sections
- E - Fixed constructions
- E04D - Roof coverings; sky-lights; gutters; roof-working tools
- E04D 13/18 - Roof covering aspects of energy collecting devices, e.g. including solar panels
Patent holdings for IPC class E04D 13/18
Total number of patents in this class: 719
10-year publication summary
80
|
52
|
51
|
31
|
24
|
28
|
20
|
19
|
19
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Tesla, Inc. | 1519 |
30 |
Yanegijutsukenkyujo Co., Ltd. | 64 |
26 |
Sharp Kabushiki Kaisha | 18957 |
22 |
SunPower Corporation | 612 |
18 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
17 |
Kyocera Corporation | 12735 |
16 |
CertainTeed LLC | 511 |
16 |
UniRac, Inc. | 174 |
14 |
Building Materials Investment Corporation | 158 |
12 |
Rite-Hite Holding Corporation | 649 |
11 |
Kaneka Corporation | 4445 |
10 |
Totalenergies Onetech | 536 |
9 |
Totalenergies Distributed Generation USA, LLC | 37 |
9 |
Panelclaw, Inc. | 33 |
8 |
Showa Shell Sekiyu K.K. | 99 |
8 |
Solar Frontier K.K. | 77 |
8 |
Beijing Apollo Ding Rong Solar Technology Co., Ltd. | 192 |
7 |
ArcelorMittal | 1887 |
6 |
Array Technologies, Inc. | 86 |
6 |
Sekisui Chemical Co., Ltd. | 3159 |
6 |
Other owners | 460 |