- All sections
- C - Chemistry; metallurgy
- C14C - Treating skins, hides or leather with chemicals, enzymes or microorganisms, e.g. tanning, impregnating or finishing; apparatus therefor; compositions for tanning
- C14C 3/06 - Mineral tanning using chromium compounds
Patent holdings for IPC class C14C 3/06
Total number of patents in this class: 79
10-year publication summary
11
|
9
|
13
|
6
|
7
|
6
|
6
|
5
|
6
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
National Beef Packing Company, LLC | 66 |
10 |
citizen Watch Co., Ltd. | 1062 |
8 |
Xeros Limited | 148 |
5 |
ECCO Sko A/S | 444 |
5 |
BASF SE | 19740 |
4 |
Council of Scientific & Industrial Research | 1397 |
4 |
Lanxess Deutschland GmbH | 1104 |
4 |
TFL Ledertechnik GmbH | 107 |
3 |
Rhodia Poliamida e Especialidades Ltda | 58 |
2 |
Stahl International B.V. | 267 |
2 |
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
2 |
Techpolymers Industria e Comercio Ltda | 4 |
2 |
Beken Italia S.r.l. | 3 |
2 |
Quintessence Marine Inc. | 10 |
2 |
Hyundai Motor Company | 19021 |
1 |
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
1 |
Bluestar Silicones France. | 91 |
1 |
Council of Scientific and Industrial Research | 670 |
1 |
Midori Hokuyo Co., Ltd. | 10 |
1 |
Modern Meadow, Inc. | 108 |
1 |
Other owners | 18 |