Inventor
WELLS JOHN R
US40 patents
⚠️ This page may combine multiple inventors who share the name “WELLS JOHN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WELLS JOHN R
9 patentsUS5178602AJan 12, 1993
Automatic decanting centrifuge
WELLS JOHN R123 citations98
US4443345AApr 17, 1984
Serum preparator
WELLS JOHN R150 citations98
US5707331AJan 13, 1998
Automatic multiple-decanting centrifuge
WELLS JOHN R173 citations97
US5047004ASep 10, 1991
Automatic decanting centrifuge
WELLS JOHN R76 citations96
US5282982AFeb 1, 1994
Blood washing method
WELLS JOHN R47 citations92
US5096093AMar 17, 1992
Hand held hydraulic dispenser
WELLS JOHN R7 citations74
US5085345AFeb 4, 1992
Hydraulic dispenser
WELLS JOHN R17 citations74
US5264042ANov 23, 1993
Method for washing magnetic particles in a vessel with a bottom pull
WELLS JOHN R7 citations69
USD333870SMar 9, 1993
Vacuum chamber for housing a blood bag
WELLS JOHN R5 citations63
DU PONT
8 patentsUS4574729AMar 11, 1986
Chamber block for a cytocentrifuge having centrifugal force responsive supernatant withdrawal means
DU PONT51 citations93
US4765899AAug 23, 1988
Apparatus for continuous separation of leukocyte/platelet-enriched fraction from whole blood
DU PONT39 citations92
US4663058AMay 5, 1987
Process for continuous separation of leukocyte/platelet-enriched fraction from whole blood
DU PONT39 citations92
US4576110AMar 18, 1986
Rotor having a chamber block with an absorbant plug
DU PONT10 citations74
US4428323AJan 31, 1984
Chamber block having a sample dam and a supernatant reentry barrier therein
DU PONT7 citations74
US4423699AJan 3, 1984
Centrifuge rotor apparatus for preparing particle spreads
DU PONT9 citations72
US4314523AFeb 9, 1982
Centrifuge rotor apparatus for preparing particle spreads
DU PONT12 citations72
US4255267AMar 10, 1981
Separation and recovery of granulocytes from blood using adherence on an expandable bed of a polymeric material
DU PONT9 citations71
SOURCE SCIENT SYSTEMS INC
4 patentsUS5325609AJul 5, 1994
Device for washing microtiter plate well with swirling current
SOURCE SCIENT SYSTEMS INC9 citations73
US5185269AFeb 9, 1993
Immunobead aspirator and method of use
SOURCE SCIENT SYSTEMS INC12 citations73
US5105842AApr 21, 1992
Apparatus for washing magnetic particles in a vessel with a bottom pull
SOURCE SCIENT SYSTEMS INC6 citations62
US5113886AMay 19, 1992
Apparatus for washing magnetic particles in a vessel with a bottom pull
SOURCE SCIENT SYSTEMS INC3 citations57