- 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 35/84 - Impregnated or coated materials
Patent holdings for IPC class C04B 35/84
Total number of patents in this class: 50
10-year publication summary
0
|
6
|
3
|
6
|
5
|
3
|
5
|
4
|
7
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
General Electric Company | 18133 |
10 |
IHI Corporation | 3268 |
5 |
SAFRAN S.A. | 518 |
2 |
IHI Aerospace Co., Ltd. | 100 |
2 |
Japan Aerospace Exploration Agency | 431 |
2 |
Safran Aircraft Engines | 5739 |
2 |
Safran Landing Systems | 621 |
2 |
SNECMA S.A. | 1160 |
1 |
Pratt & Whitney Canada Corp. | 4215 |
1 |
Centre National de La Recherche Scientifique | 9632 |
1 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
Palo Alto Research Center Incorporated | 63 |
1 |
Ibiden Co., Ltd. | 1724 |
1 |
Cnrs | 106 |
1 |
Denka Company Limited | 2189 |
1 |
II-VI Delaware, Inc. | 1720 |
1 |
Mitsubishi Heavy Industries Aero Engines, Ltd. | 121 |
1 |
Nanyang Technological University | 1739 |
1 |
Safran Ceramics | 366 |
1 |
Safran Nacelles | 587 |
1 |
Other owners | 12 |