- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 79/02 - Polyamines
Patent holdings for IPC class C08L 79/02
Total number of patents in this class: 834
10-year publication summary
|
54
|
72
|
76
|
64
|
64
|
34
|
42
|
47
|
31
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21129 |
32 |
| Ecolab USA Inc. | 5732 |
19 |
| LG Chem, Ltd. | 17840 |
18 |
| 3m Innovative Properties Company | 17509 |
14 |
| Mitsubishi Chemical Corporation | 4673 |
14 |
| Nippon Shokubai Co., Ltd. | 1525 |
12 |
| Boston Scientific Scimed, Inc. | 10966 |
11 |
| Evonik Operations GmbH | 4248 |
11 |
| International Business Machines Corporation | 62251 |
10 |
| Agency for Science, Technology and Research | 3689 |
10 |
| The Regents of the University of California | 20556 |
9 |
| Saudi Arabian Oil Company | 13953 |
9 |
| Kemira Oyj | 1239 |
8 |
| Merck Patent GmbH | 5663 |
7 |
| Sumitomo Chemical Company, Limited | 9055 |
7 |
| Idemitsu Kosan Co., Ltd. | 4219 |
7 |
| Henkel AG & Co. KGaA | 10711 |
7 |
| Arkema Inc. | 1053 |
7 |
| DIC Corporation | 3913 |
7 |
| The Boeing Company | 20094 |
6 |
| Other owners | 609 |