Patent assignee · US · COMPANY

Shiley Incorporated

52Patents
0Active
52Granted
40Portfolio score

Filing activity: Jul 21, 1977 → Apr 15, 1993

Most-cited patents

PatentTitleAreaCited byStatus
US5011469A Peripheral cardiopulmonary bypass and coronary reperfusion system Human Necessities 518 Expired
US4441216A Tissue heart valve and stent Emerging Cross-Sectional Technologies 467 Expired
US4388735A Low profile prosthetic xenograft heart valve Emerging Cross-Sectional Technologies 313 Expired
US4629459A Alternate stent covering for tissue valves Emerging Cross-Sectional Technologies 267 Expired
US4550447A Vascular graft prosthesis Emerging Cross-Sectional Technologies 251 Expired
US4647416A Method of preparing a vascular graft prosthesis Human Necessities 238 Expired
US4722224A Ultrasonic sensor for the detection of gas bubbles Physics 175 Expired
US4419095A Cannula with radiopaque tip Performing Operations; Transporting 169 Expired
US4403983A Dual lumen subclavian cannula Human Necessities 165 Expired
US4626240A Dual lumen subclavian cannula Human Necessities 138 Expired
US4502159A Tubular prostheses prepared from pericardial tissue Emerging Cross-Sectional Technologies 136 Expired
US4411783A Arterial blood filter with improved gas venting Performing Operations; Transporting 128 Expired
US4315505A Tracheostomy tube with disposable inner cannula Human Necessities 127 Expired
USD259278S Tubing connector for blood and other medical applications General 115 Expired
US4679556A Releasable holder and method of use Human Necessities 115 Expired
US4642089A Unitary venous return reservoir with cardiotomy filter Emerging Cross-Sectional Technologies 111 Expired
US5067496A Tracheostomy tube Human Necessities 104 Expired
US4588399A Cannula with radiopaque tip Performing Operations; Transporting 102 Expired
US4801015A Releasable holder and package assembly for a prosthetic heart valve Human Necessities 85 Expired
US4957669A Method for producing tubing useful as a tapered vascular graft prosthesis Emerging Cross-Sectional Technologies 82 Expired
US4585453A Disposable holder for prosthetic heart valve Human Necessities 70 Expired
US4743371A Blood filter Human Necessities 62 Expired
US5039482A Integrated unit for extracorporeal blood circuits Emerging Cross-Sectional Technologies 60 Expired
US4653577A Unitary heat exchanger and debubbler for a liquid Emerging Cross-Sectional Technologies 52 Expired
US4323072A Cannula for a vein distention system Human Necessities 49 Expired

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