- All sections
- C - Chemistry; metallurgy
- C25D - Processes for the electrolytic or electrophoretic production of coatings; electroforming; joining workpieces by electrolysis; apparatus therefor
- C25D 11/16 - Pretreatment
Patent holdings for IPC class C25D 11/16
Total number of patents in this class: 306
10-year publication summary
43
|
36
|
39
|
35
|
30
|
38
|
14
|
17
|
20
|
8
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Apple Inc. | 50209 |
24 |
Samsung Electronics Co., Ltd. | 131630 |
18 |
Nippon Light Metal Company, Ltd. | 645 |
15 |
Sharp Kabushiki Kaisha | 18957 |
10 |
BYD Company Limited | 3700 |
8 |
FUJIFILM Corporation | 27102 |
6 |
Mitsubishi Chemical Corporation | 4313 |
6 |
Mitsubishi Rayon Co., Ltd. | 1003 |
5 |
Novelis Inc. | 656 |
5 |
Hyundai Motor Company | 19021 |
4 |
Ibiden Co., Ltd. | 1724 |
4 |
Kia Motors Corporation | 7946 |
4 |
Sharp Corporation | 10015 |
3 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
3 |
Henkel AG & Co. KGaA | 10129 |
3 |
Catcher Technology Co., Ltd. | 16 |
3 |
Fokker Aerostructures B.V. | 35 |
3 |
Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
3 |
Houghton Technical Corp. | 115 |
3 |
Kookmin University Industry Academy Cooperation Foundation | 337 |
3 |
Other owners | 173 |