- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 33/24 - Alkaline earth metal silicates
Patent holdings for IPC class C01B 33/24
Total number of patents in this class: 203
10-year publication summary
|
11
|
9
|
15
|
9
|
10
|
8
|
14
|
17
|
12
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TOMITA Pharmaceutical Co., Ltd. | 68 |
10 |
| Centre National de La Recherche Scientifique | 10645 |
6 |
| Imertech SAS | 230 |
6 |
| LG Chem, Ltd. | 17685 |
5 |
| Denki Kagaku Kogyo Kabushiki Kaisha | 619 |
5 |
| Rutgers, The State University of New Jersey | 1929 |
5 |
| Thermal Ceramics UK Limited | 18 |
4 |
| Murata Manufacturing Co., Ltd. | 24950 |
3 |
| Universite Paul Sabatier Toulouse III | 477 |
3 |
| SCW Systems B.V. | 10 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 32296 |
2 |
| The Board of Trustees of the Leland Stanford Junior University | 6522 |
2 |
| Chevron U.S.A. Inc. | 4013 |
2 |
| Mitsubishi Chemical Corporation | 4596 |
2 |
| Nichia Corporation | 3764 |
2 |
| Datang International High Alumina Coal R & D Center | 2 |
2 |
| Fundacion Tecnalia Research & Innovation | 220 |
2 |
| Inner Mongolia Datang International Recycling Resource Development Co., Ltd. | 2 |
2 |
| Kanagawa University | 73 |
2 |
| Mississippi Lime Company | 40 |
2 |
| Other owners | 133 |