- All sections
 - 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: 106
10-year publication summary
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					 13 
					
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					 16 
					
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					 8 
					
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					 11 
					
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					 7 
					
				 | 
			
				
					 3 
					
				 | 
			
				
					 10 
					
				 | 
			
				
					 9 
					
				 | 
			
				
					 10 
					
				 | 
			
				
					 8 
					
				 | 
			
		
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 
Principal owners for this class
| Owner | 
				 All patents 
			 | 
			
				 This class 
			 | 
		
|---|---|---|
| Nissan Chemical Corporation | 2084  | 
				15  | 
			
| Nissan Chemical Industries, Ltd. | 1701  | 
				10  | 
			
| International Business Machines Corporation | 61636  | 
				6  | 
			
| Sumitomo Chemical Company, Limited | 9089  | 
				4  | 
			
| Tsinghua University | 5988  | 
				4  | 
			
| Zhejiang University | 3226  | 
				4  | 
			
| Beijing Vfortune New Energy Power Technology Development Co., Ltd. | 23  | 
				4  | 
			
| Kaneka Corporation | 4601  | 
				3  | 
			
| Avertica, Inc. | 7  | 
				3  | 
			
| Cambridge Display Technology Limited | 491  | 
				3  | 
			
| Huntsman International LLC | 722  | 
				3  | 
			
| BASF SE | 21071  | 
				2  | 
			
| Northwestern University | 3439  | 
				2  | 
			
| Council of Scientific & Industrial Research | 1438  | 
				2  | 
			
| Covestro Deutschland AG | 2781  | 
				2  | 
			
| Jiangnan University | 1547  | 
				2  | 
			
| Nagoya University | 8  | 
				2  | 
			
| The University of Bristol | 261  | 
				2  | 
			
| Wanhua Chemical Group Co., Ltd. | 354  | 
				2  | 
			
| Council of Scientific and Industrial Research, an Indian registered Body Incorporated under The Regn. of Soc. ACT (act XXI of 1860) | 88  | 
				2  | 
			
| Other owners | 29 |