- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 73/02 - Polyamines
Patent holdings for IPC class C08G 73/02
Total number of patents in this class: 1905
10-year publication summary
|
170
|
160
|
168
|
173
|
173
|
150
|
156
|
124
|
92
|
39
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
119 |
| Mitsubishi Chemical Corporation | 4313 |
40 |
| 3m Innovative Properties Company | 18406 |
34 |
| International Business Machines Corporation | 60644 |
32 |
| Nissan Chemical Industries, Ltd. | 1822 |
32 |
| LG Chem, Ltd. | 17205 |
29 |
| Sumitomo Chemical Company, Limited | 8808 |
29 |
| Agency for Science, Technology and Research | 3512 |
25 |
| The Boeing Company | 19843 |
23 |
| Ecolab USA Inc. | 5190 |
23 |
| Dow Global Technologies LLC | 10147 |
22 |
| Universiteit Gent | 1276 |
22 |
| The Regents of the University of California | 18943 |
19 |
| Cambridge Display Technology Limited | 513 |
19 |
| Henkel AG & Co. KGaA | 10129 |
15 |
| Merck Patent GmbH | 5909 |
14 |
| Centre National de La Recherche Scientifique | 9632 |
14 |
| Massachusetts Institute of Technology | 9795 |
13 |
| Kemira Oyj | 1167 |
13 |
| Milliken & Company | 1253 |
12 |
| Other owners | 1356 |