- All sections
 - A - Human necessities
 - A61M - Devices for introducing media into, or onto, the bodydevices for transducing body media or for taking media from the bodydevices for producing or ending sleep or stupor
 - A61M 5/28 - Syringe ampoules or cartridges, i.e. ampoules or cartridges provided with a needle
 
Patent holdings for IPC class A61M 5/28
Total number of patents in this class: 1529
10-year publication summary
| 
					 101 
					
				 | 
			
				
					 139 
					
				 | 
			
				
					 140 
					
				 | 
			
				
					 127 
					
				 | 
			
				
					 102 
					
				 | 
			
				
					 106 
					
				 | 
			
				
					 103 
					
				 | 
			
				
					 96 
					
				 | 
			
				
					 76 
					
				 | 
			
				
					 63 
					
				 | 
			
		
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 
Principal owners for this class
| Owner | 
				 All patents 
			 | 
			
				 This class 
			 | 
		
|---|---|---|
| Terumo Kabushiki Kaisha | 5624  | 
				141  | 
			
| Sanofi-Aventis Deutschland GmbH | 2611  | 
				101  | 
			
| Becton, Dickinson and Company | 7362  | 
				88  | 
			
| SHL Medical AG | 1289  | 
				42  | 
			
| Credence Medsystems, Inc. | 129  | 
				33  | 
			
| Koska Family Limited | 63  | 
				31  | 
			
| Amgen Inc. | 4141  | 
				28  | 
			
| Sanofi | 4113  | 
				28  | 
			
| Novo Nordisk A/S | 2272  | 
				26  | 
			
| West Pharma. Services IL, Ltd. | 283  | 
				26  | 
			
| Owen Mumford Limited | 463  | 
				23  | 
			
| Eli Lilly and Company | 3882  | 
				22  | 
			
| Insulet Corporation | 851  | 
				15  | 
			
| Orofino Pharmaceuticals Group S.r.l. | 32  | 
				15  | 
			
| Taisei Kako Co., Ltd. | 158  | 
				15  | 
			
| AktiVax, Inc. | 42  | 
				13  | 
			
| Chugai Seiyaku Kabushiki Kaisha | 1372  | 
				13  | 
			
| Nipro Corporation | 1021  | 
				13  | 
			
| Becton Dickinson France S.A.S. | 452  | 
				12  | 
			
| Boston Scientific Scimed, Inc. | 10393  | 
				12  | 
			
| Other owners | 832 |