- 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: 850
10-year publication summary
|
54
|
72
|
76
|
65
|
64
|
34
|
42
|
48
|
32
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21308 |
32 |
| Ecolab USA Inc. | 5803 |
19 |
| LG Chem, Ltd. | 17929 |
18 |
| 3m Innovative Properties Company | 17481 |
14 |
| Mitsubishi Chemical Corporation | 4723 |
14 |
| Nippon Shokubai Co., Ltd. | 1542 |
13 |
| Boston Scientific Scimed, Inc. | 11169 |
11 |
| Evonik Operations GmbH | 4368 |
11 |
| International Business Machines Corporation | 62671 |
10 |
| Agency for Science, Technology and Research | 3736 |
10 |
| The Regents of the University of California | 20778 |
9 |
| Kemira Oyj | 1257 |
9 |
| Saudi Arabian Oil Company | 14248 |
9 |
| Merck Patent GmbH | 5729 |
7 |
| Sumitomo Chemical Company, Limited | 8968 |
7 |
| Idemitsu Kosan Co., Ltd. | 4241 |
7 |
| Henkel AG & Co. KGaA | 10762 |
7 |
| Arkema Inc. | 1061 |
7 |
| DIC Corporation | 3965 |
7 |
| The Boeing Company | 20163 |
6 |
| Other owners | 623 |