- All sections
- B - Performing operationstransporting
- B27K - Processes, apparatus or selection of substances for impregnating, staining, dyeing or bleaching of wood, or for treating of wood with permeant liquids, not otherwise provided forchemical or physical treatment of cork, cane, reed, straw or similar materials
- B27K 7/00 - Chemical or physical treatment of cork
Patent holdings for IPC class B27K 7/00
Total number of patents in this class: 42
10-year publication summary
|
2
|
4
|
3
|
1
|
3
|
2
|
1
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Amorim Cork Composites, S.A. | 30 |
2 |
| Cork Supply Portugal, S.A. | 27 |
2 |
| Universidade do Porto | 281 |
2 |
| Amorim Isolamentos, S.A. | 2 |
2 |
| Henkel AG & Co. KGaA | 10691 |
1 |
| Amorim Revestimentos, S.A. | 18 |
1 |
| Andritz Inc. | 327 |
1 |
| C2m Aurochs Industrie | 2 |
1 |
| COLOMBIN & FIGLIO S.p.A. | 6 |
1 |
| Diam Bouchage | 31 |
1 |
| Faculdade de Ciencias e Tecnologia da Universidade Nova de Lisboa | 26 |
1 |
| Feyecon Development & Implementation B.V. | 12 |
1 |
| Industrias Kolmer, S.A. | 7 |
1 |
| Instituto Superior Tecnico | 160 |
1 |
| Lenzing Aktiengesellschaft | 514 |
1 |
| Mill Creek Enterprises, Inc. | 4 |
1 |
| Pyton, S.L.U. | 4 |
1 |
| Seoyon E-Hwa Co., Ltd. | 82 |
1 |
| Uchiyama Manufacturing Corp. | 127 |
1 |
| Universidad Carlos III de Madrid | 135 |
1 |
| Other owners | 18 |