- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 47/04 - Formaldehyde
Patent holdings for IPC class C07C 47/04
Total number of patents in this class: 102
10-year publication summary
|
5
|
7
|
4
|
11
|
6
|
8
|
7
|
7
|
5
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21318 |
10 |
| Johnson Matthey Public Limited Company | 1765 |
9 |
| Johnson Matthey Davy Technologies Limited | 533 |
5 |
| Celanese International Corporation | 912 |
4 |
| Arkema France | 4230 |
3 |
| Celanese Sales Germany GmbH | 128 |
3 |
| Haldor Topsøe A/S | 629 |
3 |
| Topsoe A/S | 1074 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 34568 |
2 |
| Ajou University Industry-academic Cooperation Foundation | 1207 |
2 |
| Eastman Chemical Company | 2112 |
2 |
| Enerkem Inc. | 91 |
2 |
| Lucite International UK Limited | 43 |
2 |
| Lyondell Chemical Technology, L.P. | 242 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3650 |
2 |
| Polyplastics Co., Ltd. | 594 |
2 |
| SABIC Global Technologies B.V. | 4629 |
2 |
| The Regents of the University of California | 20924 |
1 |
| ExxonMobil Research And Engineering Company | 2391 |
1 |
| BASF Corporation | 1680 |
1 |
| Other owners | 41 |