- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 35/84 - Impregnated or coated materials
Patent holdings for IPC class C04B 35/84
Total number of patents in this class: 46
10-year publication summary
6
|
3
|
6
|
5
|
3
|
5
|
4
|
7
|
1
|
1
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
General Electric Company | 13829 |
11 |
IHI Corporation | 3414 |
6 |
SAFRAN S.A. | 612 |
2 |
IHI Aerospace Co., Ltd. | 106 |
2 |
Japan Aerospace Exploration Agency | 447 |
2 |
Safran Aircraft Engines | 6265 |
2 |
Safran Landing Systems | 716 |
2 |
SNECMA S.A. | 1145 |
1 |
Pratt & Whitney Canada Corp. | 4700 |
1 |
Panasonic Intellectual Property Management Co., Ltd. | 31201 |
1 |
Ibiden Co., Ltd. | 1712 |
1 |
Cnrs | 103 |
1 |
Denka Company Limited | 2561 |
1 |
Mitsubishi Heavy Industries Aero Engines, Ltd. | 133 |
1 |
Nanyang Technological University | 1992 |
1 |
Safran Nacelles | 713 |
1 |
San Diego State University Research Foundation | 93 |
1 |
Tosoh Corporation | 1280 |
1 |
Ube Industries, Ltd. | 852 |
1 |
The University of Tokyo | 4168 |
1 |
Other owners | 6 |