- 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: 2537
10-year publication summary
|
251
|
222
|
230
|
176
|
194
|
206
|
210
|
215
|
171
|
34
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10406 |
93 |
| True Velocity IP Holdings, Inc. | 248 |
52 |
| NGK Insulators, Ltd. | 5180 |
50 |
| Quantumscape Battery, Inc. | 209 |
48 |
| TDK Corporation | 6805 |
38 |
| Rtx Corporation | 9831 |
34 |
| Samsung Electro-mechanics Co., Ltd. | 5805 |
33 |
| Murata Manufacturing Co., Ltd. | 25464 |
31 |
| Canon Inc. | 42139 |
30 |
| Kuraray Noritake Dental Inc. | 452 |
29 |
| Taiyo Yuden Co., Ltd. | 2013 |
28 |
| Tosoh Corporation | 1384 |
28 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 493 |
26 |
| Saint-Gobain Ceramics & Plastics, Inc. | 809 |
26 |
| Mitsui Mining & Smelting Co., Ltd. | 1384 |
25 |
| Sumitomo Chemical Company, Limited | 9046 |
22 |
| Kyocera Corporation | 14233 |
21 |
| Hengdian Group Dmegc Magnetics Co., Ltd | 181 |
21 |
| TDK Electronics AG | 997 |
21 |
| General Electric Company | 13811 |
19 |
| Other owners | 1862 |