- 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 41/65 - Coating or impregnating with inorganic materials
Patent holdings for IPC class C04B 41/65
Total number of patents in this class: 73
10-year publication summary
1
|
7
|
6
|
7
|
6
|
9
|
6
|
9
|
5
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Pavement Technology, Inc. | 9 |
5 |
Sika Technology AG | 2650 |
3 |
Yoshino Gypsum Co., Ltd. | 224 |
3 |
Advanced Materials - Jtj s.r.o. | 9 |
2 |
Baustoffwerke Gebhart & Soehne GmbH & Co. KG | 16 |
2 |
Ixom Operations Pty Ltd | 80 |
2 |
Lotte Chemical Corporation | 591 |
2 |
Soletanche Freyssinet | 480 |
2 |
Worcester Polytechnic Institute | 438 |
2 |
Yara International ASA | 753 |
2 |
Photocat A/S | 11 |
2 |
Qingdao University of Technology | 555 |
2 |
Lithic Industries Holding Company | 6 |
2 |
BASF SE | 19740 |
1 |
Centre National de La Recherche Scientifique | 9632 |
1 |
FUJIFILM Corporation | 27102 |
1 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
Nippon Telegraph and Telephone Corporation | 14195 |
1 |
Purdue Research Foundation | 3277 |
1 |
AES Co., Ltd. | 4 |
1 |
Other owners | 35 |