- All sections
- C - Chemistrymetallurgy
- 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: 2010
10-year publication summary
|
162
|
166
|
165
|
139
|
149
|
113
|
89
|
114
|
101
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21134 |
136 |
| Mitsubishi Chemical Corporation | 4666 |
45 |
| International Business Machines Corporation | 61929 |
31 |
| LG Chem, Ltd. | 17737 |
30 |
| Nissan Chemical Industries, Ltd. | 1684 |
30 |
| Sumitomo Chemical Company, Limited | 9053 |
29 |
| 3m Innovative Properties Company | 17592 |
28 |
| The Boeing Company | 20106 |
26 |
| Agency for Science, Technology and Research | 3672 |
25 |
| Ecolab USA Inc. | 5663 |
25 |
| Universiteit Gent | 1364 |
24 |
| The Regents of the University of California | 20378 |
21 |
| Dow Global Technologies LLC | 10701 |
21 |
| Cambridge Display Technology Limited | 487 |
18 |
| Henkel AG & Co. KGaA | 10691 |
15 |
| Kemira Oyj | 1231 |
15 |
| Merck Patent GmbH | 5724 |
13 |
| Boston Scientific Scimed, Inc. | 10763 |
13 |
| The Johns Hopkins University | 5774 |
13 |
| Centre National de La Recherche Scientifique | 10805 |
12 |
| Other owners | 1440 |