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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: 109

10-year publication summary

16
8
11
7
3
10
9
10
9
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Nissan Chemical Corporation
2139
15
Nissan Chemical Industries, Ltd.
1674
10
International Business Machines Corporation
62076
6
Sumitomo Chemical Company, Limited
9057
5
Tsinghua University
6091
4
Cambridge Display Technology Limited
486
4
Zhejiang University
3341
4
Beijing Vfortune New Energy Power Technology Development Co., Ltd.
26
4
Kaneka Corporation
4636
3
Avertica, Inc.
7
3
Huntsman International LLC
698
3
BASF SE
21131
2
Northwestern University
3504
2
Council of Scientific & Industrial Research
1435
2
Covestro Deutschland AG
2797
2
Jiangnan University
1582
2
Nagoya University
8
2
The University of Bristol
258
2
Wanhua Chemical Group Co., Ltd.
366
2
Council of Scientific and Industrial Research, an Indian registered Body Incorporated under The Regn. of Soc. ACT (act XXI of 1860)
90
2
Other owners 30

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