- 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 35/495 - Shaped ceramic products characterised by their composition; Ceramic compositions; Processing 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: 590
10-year publication summary
|
44
|
34
|
36
|
36
|
54
|
44
|
34
|
51
|
46
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TDK Corporation | 6306 |
50 |
| Murata Manufacturing Co., Ltd. | 22355 |
28 |
| Canon Kabushiki Kaisha | 6884 |
25 |
| Canon Inc. | 36841 |
24 |
| Quantumscape Battery, Inc. | 168 |
23 |
| Skyworks Solutions, Inc. | 3450 |
15 |
| Taiyo Yuden Co., Ltd. | 1809 |
14 |
| University of Yamanashi | 270 |
13 |
| Seiko Epson Corporation | 18724 |
10 |
| Niterra Co., Ltd. | 1122 |
10 |
| Tokyo Institute of Technology | 1367 |
9 |
| Siemens AG | 24990 |
8 |
| Corning Incorporated | 9932 |
8 |
| Samsung Electronics Co., Ltd. | 131630 |
7 |
| National Institute of Advanced Industrial Science and Technology | 3677 |
7 |
| NGK Spark Plug Co., Ltd. | 935 |
6 |
| KEMET Electronics Corporation | 339 |
6 |
| Kunming University of Science and Technology | 117 |
6 |
| Oulun Yliopisto | 90 |
6 |
| The Penn State Research Foundation | 1423 |
6 |
| Other owners | 309 |