- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 35/495 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides based on vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates
Patent holdings for IPC class C04B 35/495
Total number of patents in this class: 607
10-year publication summary
|
34
|
36
|
36
|
54
|
44
|
34
|
51
|
46
|
32
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TDK Corporation | 6674 |
49 |
| Murata Manufacturing Co., Ltd. | 24342 |
26 |
| Quantumscape Battery, Inc. | 193 |
26 |
| Canon Kabushiki Kaisha | 7042 |
25 |
| Canon Inc. | 39442 |
23 |
| Skyworks Solutions, Inc. | 3701 |
15 |
| Taiyo Yuden Co., Ltd. | 1918 |
14 |
| Niterra Co., Ltd. | 1249 |
14 |
| University of Yamanashi | 269 |
13 |
| Seiko Epson Corporation | 19269 |
10 |
| Tokyo Institute of Technology | 1384 |
9 |
| Siemens AG | 24561 |
8 |
| Samsung Electronics Co., Ltd. | 144143 |
7 |
| Corning Incorporated | 10240 |
7 |
| National Institute of Advanced Industrial Science and Technology | 3784 |
7 |
| Oulun Yliopisto | 96 |
7 |
| Kyocera Corporation | 13689 |
6 |
| KEMET Electronics Corporation | 331 |
6 |
| Kunming University of Science and Technology | 174 |
6 |
| The Penn State Research Foundation | 1505 |
6 |
| Other owners | 323 |