CPC Subgroup Additional Only
A61M 2210/1042 Alimentary tract (A61M2210/0618 takes precedence)
Full Title
Anatomical parts of the body > Trunk > Alimentary tract (A61M2210/0618 takes precedence)
8 direct subcodes
Child Classifications
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- A61M 2210/1046 Pharynx
- A61M 2210/105 Oesophagus
- A61M 2210/1053 Stomach
- A61M 2210/106 Small intestine
- A61M 2210/1064 Large intestine
- A61M 2210/1067 Anus
- A61M 2210/1071 Liver; Hepar
- A61M 2210/1075 Gall bladder
Top Applicants
Top 10 applicants by patent filingsfor class A61, 2013–2023, worldwide · Source: EPO PATSTAT
- PHILIPS ELECTRONICS NL 20,621
- NOVARTIS CH 15,792
- ROCHE CH 14,303
- COVIDIEN US 13,862
- HARVARD UNIVERSITY US 13,454
- UNIVERSITY OF CALIFORNIA US 12,798
- P&G (PROCTER & GAMBLE COMPANY) US 12,140
- L'OREAL FR 11,800
- OLYMPUS CORPORATION JP 9,894
- BOSTON SCIENTIFIC SCIMED US 9,513