- 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 35/64 - Burning or sintering processes
Patent holdings for IPC class C04B 35/64
Total number of patents in this class: 2212
10-year publication summary
|
169
|
161
|
265
|
226
|
235
|
181
|
193
|
202
|
211
|
71
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 9932 |
85 |
| True Velocity IP Holdings, LLC | 255 |
52 |
| NGK Insulators, Ltd. | 4589 |
51 |
| TDK Corporation | 6306 |
38 |
| Quantumscape Battery, Inc. | 168 |
37 |
| Murata Manufacturing Co., Ltd. | 22355 |
31 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 475 |
26 |
| Canon Inc. | 36841 |
25 |
| Saint-Gobain Ceramics & Plastics, Inc. | 812 |
25 |
| Rtx Corporation | 8674 |
25 |
| Mitsui Mining & Smelting Co., Ltd. | 1373 |
24 |
| Ibiden Co., Ltd. | 1724 |
22 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
21 |
| Taiyo Yuden Co., Ltd. | 1809 |
21 |
| Kyocera Corporation | 12735 |
20 |
| Sumitomo Chemical Company, Limited | 8808 |
20 |
| Kuraray Noritake Dental Inc. | 374 |
20 |
| TDK Electronics AG | 863 |
19 |
| General Electric Company | 18133 |
18 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
17 |
| Other owners | 1615 |