Patent assignee · GB · COMPANY

Smiths Group PLC

92Patents
30Active
92Granted
46Portfolio score

Filing activity: Dec 21, 1988 → Oct 5, 2015 · 25 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6592551B1 Syringe pumps Emerging Cross-Sectional Technologies 131 Expired
US6387076B1 Catheter retainers and assemblies Emerging Cross-Sectional Technologies 120 Expired
US6551277B1 Syringe pumps Human Necessities 106 Expired
US7152602B2 Mask apparatus Human Necessities 100 Expired
US6851429B2 Face masks Human Necessities 92 Expired
US7311566B2 Electrical connectors Electricity 80 Expired
US6500151B1 Syringe pump Human Necessities 69 Expired
US6375509B2 Electrical couplings, connectors and components Electricity 42 Expired
US6796309B2 Tracheal tubes Human Necessities 40 Expired
US7077138B2 Patient ventilation devices Human Necessities 39 Expired
US7635349B2 Syringe pumps Human Necessities 35 Expired
US6604525B2 Laryngeal mask airways and their manufacture Human Necessities 34 Expired
US6698430B2 Laryngeal mask assemblies Human Necessities 32 Expired
USD485358S1 Dilator General 30 Expired
US6966895B2 Syringe pumps Human Necessities 27 Expired
US6799574B1 Medico-surgical tube Human Necessities 27 Expired
US7140368B1 Laryngeal mask airway Human Necessities 24 Expired
US8104475B2 Medical tube assemblies Human Necessities 23 Active
US6673291B1 Methods of manufacturing medico-surgical tubes Performing Operations; Transporting 23 Expired
US8398596B2 Needle assemblies and methods Human Necessities 21 Active
US6284556A Diamond surfaces Electricity 21 Expired
US7305989B2 Medico-surgical instruments Human Necessities 21 Expired
US7077135B2 Resuscitators, parts and assemblies Human Necessities 21 Expired
US6516498B2 Clamps Emerging Cross-Sectional Technologies 20 Expired
US7363925B2 Gas-treatment devices Human Necessities 19 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.