- 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: 2531
10-year publication summary
|
251
|
222
|
230
|
176
|
194
|
205
|
210
|
215
|
170
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10396 |
93 |
| True Velocity IP Holdings, Inc. | 248 |
52 |
| NGK Insulators, Ltd. | 5205 |
50 |
| Quantumscape Battery, Inc. | 208 |
48 |
| TDK Corporation | 6778 |
38 |
| Rtx Corporation | 9765 |
34 |
| Samsung Electro-mechanics Co., Ltd. | 5764 |
32 |
| Canon Inc. | 41739 |
30 |
| Murata Manufacturing Co., Ltd. | 25261 |
30 |
| Kuraray Noritake Dental Inc. | 452 |
29 |
| Taiyo Yuden Co., Ltd. | 2013 |
28 |
| Tosoh Corporation | 1355 |
27 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 493 |
26 |
| Saint-Gobain Ceramics & Plastics, Inc. | 807 |
26 |
| Mitsui Mining & Smelting Co., Ltd. | 1398 |
25 |
| Sumitomo Chemical Company, Limited | 9051 |
22 |
| Kyocera Corporation | 14195 |
21 |
| General Electric Company | 13777 |
20 |
| Hengdian Group Dmegc Magnetics Co., Ltd | 173 |
20 |
| TDK Electronics AG | 992 |
20 |
| Other owners | 1860 |