Inventor
YEN RICHARD C K
US30 patents
⚠️ This page may combine multiple inventors who share the name “YEN RICHARD C K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YEN RICHARD C K
20 patentsUS5069936ADec 3, 1991
Manufacturing protein microspheres
YEN RICHARD C K298 citations99
US5092913AMar 3, 1992
High capacity low resistance vacuum cleaner
YEN RICHARD C K24 citations92
US4921603AMay 1, 1990
Anti-clogging apparatus and method for maximal flux and prolonged filtration time
YEN RICHARD C K23 citations92
US5010790AApr 30, 1991
Apparatus for removing a soft stopper from a container
YEN RICHARD C K13 citations74
US4968429ANov 6, 1990
Anti-clogging method for maximal flux and prolonged filtration time
YEN RICHARD C K14 citations74
US4963253AOct 16, 1990
Anti-clogging and dialysis device for filtration systems
YEN RICHARD C K11 citations74
US4867885ASep 19, 1989
Vacuum suction type anti-clogging and dialysis device for filtration systems
YEN RICHARD C K11 citations74
US9629931B2Apr 25, 2017
Nanoparticles for the treatment of radiation skin injury
YEN RICHARD C K3 citations73
US9351925B2May 31, 2016
Submicron particles to decrease transfusion
YEN RICHARD C K3 citations73
US9226898B1Jan 5, 2016
Submicron particles for the treatment of radiation damage in patients
YEN RICHARD C K3 citations73
US9114127B2Aug 25, 2015
Biologic devices for hemostasis
YEN RICHARD C K4 citations73
US5034031AJul 23, 1991
Method for vacuum cleaner with uninterrupted and undiminished performance
YEN RICHARD C K2 citations63
US4976758ADec 11, 1990
Apparatus for vacuum cleaner with uninterrupted and undiminished performance
YEN RICHARD C K6 citations63
US4916985AApr 17, 1990
Apparatus for removing a soft stopper from a container
YEN RICHARD C K4 citations63
US4906259AMar 6, 1990
Prefilter for vacuum cleaners
YEN RICHARD C K6 citations63
US12161697B2Dec 10, 2024
Nanospheres for bone fracture
YEN RICHARD C K0 citations62
US11260110B2Mar 1, 2022
Nanoparticles for the therapeutic treatment of radiation-induced skin ulcers
YEN RICHARD C K0 citations62
US10603287B2Mar 31, 2020
Albumin nanosphere preparations to control bleeding from surgical operations
YEN RICHARD C K1 citations62
US11260109B2Mar 1, 2022
Albumin nanoparticles to augment stem cell function in vivo
YEN RICHARD C K0 citations52
US9504641B2Nov 29, 2016
Therapy to reduce extravasation damage
YEN RICHARD C K1 citations52
HEMOSPHERE INC
7 patentsUS6391343B1May 21, 2002
Fibrinogen-coated particles for therapeutic use
HEMOSPHERE INC98 citations98
US5616311AApr 1, 1997
Non-crosslinked protein particles for therapeutic and diagnostic use
HEMOSPHERE INC102 citations98
US6264988B1Jul 24, 2001
Fibrinogen-coated microspheres
HEMOSPHERE INC80 citations96
US5945033AAug 31, 1999
Method for making non-crosslinked protein particles for therapeutic and diagnostic use
HEMOSPHERE INC60 citations96
US5725804AMar 10, 1998
Non-crosslinked protein particles for therapeutic and diagnostic use
HEMOSPHERE INC65 citations96
US6013285AJan 11, 2000
Large scale production process with instantaneous component mixing and controlled sequential mixing characteristics
HEMOSPHERE INC29 citations92
US5716643AFeb 10, 1998
Large scale production of medicine coated crosslinked protein microspheres
HEMOSPHERE INC44 citations92