- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 35/64 - Burning or sintering processes
Patent holdings for IPC class C04B 35/64
Total number of patents in this class: 2480
10-year publication summary
|
161
|
265
|
226
|
236
|
181
|
195
|
210
|
214
|
217
|
127
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10259 |
88 |
| True Velocity IP Holdings, Inc. | 247 |
52 |
| NGK Insulators, Ltd. | 4955 |
48 |
| Quantumscape Battery, Inc. | 195 |
45 |
| TDK Corporation | 6738 |
38 |
| Rtx Corporation | 9376 |
33 |
| Samsung Electro-mechanics Co., Ltd. | 5614 |
32 |
| Murata Manufacturing Co., Ltd. | 24526 |
30 |
| Canon Inc. | 39888 |
29 |
| Kuraray Noritake Dental Inc. | 436 |
27 |
| Mitsui Mining & Smelting Co., Ltd. | 1482 |
26 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 488 |
26 |
| Saint-Gobain Ceramics & Plastics, Inc. | 839 |
26 |
| Taiyo Yuden Co., Ltd. | 1936 |
26 |
| Tosoh Corporation | 1287 |
25 |
| Kyocera Corporation | 13799 |
22 |
| Sumitomo Chemical Company, Limited | 9046 |
22 |
| Hengdian Group Dmegc Magnetics Co., Ltd | 167 |
20 |
| TDK Electronics AG | 933 |
20 |
| General Electric Company | 13780 |
19 |
| Other owners | 1826 |