- All sections
- C - Chemistry; metallurgy
- C04B - Lime; magnesia; slag; cements; compositions thereof, e.g. mortars, concrete or like building materials; artificial stone; ceramics; refractories; treatment of natural stone
- C04B 35/547 - Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on sulfides or selenides
Patent holdings for IPC class C04B 35/547
Total number of patents in this class: 141
10-year publication summary
|
9
|
14
|
19
|
12
|
18
|
3
|
11
|
6
|
5
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hyundai Motor Company | 19021 |
7 |
| Koninklijke Philips Electronics N.V. | 13133 |
6 |
| Sumitomo Electric Industries, Ltd. | 14131 |
5 |
| Massachusetts Institute of Technology | 9795 |
5 |
| The Regents of the University of California | 18943 |
4 |
| Heavy Metal, LLC | 6 |
4 |
| Philips Intellectual Property & Standards GmbH | 2395 |
4 |
| Kia Corporation | 6450 |
4 |
| Honeywell International Inc. | 13799 |
3 |
| Hitachi Metals, Ltd. | 2175 |
3 |
| Corning Incorporated | 9932 |
3 |
| Board of Trustees of Michigan State University | 1141 |
3 |
| Lumileds LLC | 1827 |
3 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
3 |
| SCHOTT Corporation | 77 |
3 |
| Tokyo Institute of Technology | 1367 |
3 |
| Toyota Motor Europe, | 261 |
3 |
| Consolidated Nuclear Security, LLC | 124 |
2 |
| Council of Scientific & Industrial Research | 1397 |
2 |
| First Solar, Inc. | 486 |
2 |
| Other owners | 69 |