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  • C - Chemistrymetallurgy
  • C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
  • C08G 12/08 - Amines aromatic

Patent holdings for IPC class C08G 12/08

Total number of patents in this class: 115

10-year publication summary

16
8
11
7
3
10
11
10
9
7
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Nissan Chemical Corporation
2252
17
Nissan Chemical Industries, Ltd.
1636
10
International Business Machines Corporation
62754
6
Sumitomo Chemical Company, Limited
8969
5
Tsinghua University
6238
4
Cambridge Display Technology Limited
473
4
Zhejiang University
3463
4
Beijing Vfortune New Energy Power Technology Development Co., Ltd.
26
4
Kaneka Corporation
4745
3
Avertica, Inc.
7
3
Huntsman International LLC
689
3
BASF SE
21320
2
Northwestern University
3564
2
Council of Scientific and Industrial Research
595
2
Council of Scientific & Industrial Research
1448
2
Covestro Deutschland AG
2846
2
Jiangnan University
1638
2
Nagoya University
7
2
The University of Bristol
264
2
Wanhua Chemical Group Co., Ltd.
388
2
Other owners 34

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