Inventor
GEERTSEN ROBERT J
US8 patents
⚠️ This page may combine multiple inventors who share the name “GEERTSEN ROBERT J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
REC SILICON INC
5 patentsUS10287171B2May 14, 2019
Tumbling device for the separation of granular polysilicon and polysilicon powder
REC SILICON INC1 citations59
US10040637B2Aug 7, 2018
Oscillatory feeder
REC SILICON INC1 citations48
US9682404B1Jun 20, 2017
Method and apparatus for separating fine particulate material from a mixture of coarse particulate material and fine particulate material
REC SILICON INC0 citations48
US9440262B2Sep 13, 2016
Apparatus and method for silicon powder management
REC SILICON INC1 citations48
US10407310B2Sep 10, 2019
System for reducing agglomeration during annealing of flowable, finely divided solids
REC SILICON INC0 citations37