- All sections
- C - Chemistry; metallurgy
- C09C - Treatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties; preparation of carbon black
- C09C 1/14 - Compounds of lead
Patent holdings for IPC class C09C 1/14
Total number of patents in this class: 19
10-year publication summary
1
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0
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0
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2
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0
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0
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1
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0
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2
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0
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Rohm and Haas Company | 2805 |
2 |
PPG Industries Ohio, Inc. | 3430 |
2 |
Boehringer Ingelheim International GmbH | 4629 |
1 |
FUJIFILM Corporation | 27102 |
1 |
Cabot Corporation | 575 |
1 |
The Chemours Company Fc, LLC | 1107 |
1 |
Inxel Trademark & Patents Sagl | 7 |
1 |
Nanjing Taiwei Technology Co., Ltd. | 7 |
1 |
Nanjing University of Technology | 93 |
1 |
Nanoco Technologies Ltd. | 148 |
1 |
Nissan Chemical Industries, Ltd. | 1822 |
1 |
Sun Chemical Corporation | 865 |
1 |
Wacker Chemie AG | 2091 |
1 |
National Technology & Engineering Solutions of Sandia, LLC | 1851 |
1 |
QD Solar Inc. | 7 |
1 |
Urban Mining Industries, LLC | 10 |
1 |
BASF Colors & Effects USA LLC | 27 |
1 |
Other owners | 0 |