- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 17/42 - Sulfides or polysulfides of magnesium, calcium, strontium, or barium
Patent holdings for IPC class C01B 17/42
Total number of patents in this class: 23
10-year publication summary
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1
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2
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1
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2
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3
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0
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0
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1
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2
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Georgia-Pacific Gypsum LLC | 225 |
2 |
| Schlumberger Technology Corporation | 12005 |
1 |
| Centre National de La Recherche Scientifique | 11143 |
1 |
| BASF Corporation | 1680 |
1 |
| Industrial Technology Research Institute | 5204 |
1 |
| Murata Manufacturing Co., Ltd. | 26029 |
1 |
| Massachusetts Institute of Technology | 10324 |
1 |
| Sumitomo Rubber Industries, Ltd. | 4736 |
1 |
| Air Products and Chemicals, Inc. | 1475 |
1 |
| City University of Hong Kong | 971 |
1 |
| Nalco Company | 528 |
1 |
| Ningde Amperex Technology Limited | 2898 |
1 |
| Novinda Corporation | 14 |
1 |
| Universite de Lorraine | 402 |
1 |
| University of Southampton | 469 |
1 |
| Vanderbilt University | 2035 |
1 |
| National Technology & Engineering Solutions of Sandia, LLC | 1959 |
1 |
| Plan B CO2 | 1 |
1 |
| Rijnsburger Holding B.V. | 2 |
1 |
| LG Energy Solution, Ltd. | 19856 |
1 |
| Other owners | 2 |