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Inventor

Richard G. Schrenker

Inventor
Chesterfield, MO, US

Overview

12→
Patents
1996–2020
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 12 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C30Bprimary
C30BSingle-crystal growth42%
Y10TTechnical subjects covered by former us classification38%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
C23CCoating metallic material4%
PatentTitleYear
10,837,106Clamping assembly for a reactor system20209,222,196'Directional solidification furnace for reducing melt contamination and reducing wafer contamination'20158,398,765'Controlling a melt-solid interface shape of a growing silicon crystal using an unbalanced magnetic field and iso-rotation'20138,317,920'Directional solidification furnace for reducing melt contamination and reducing wafer contamination'20126,797,062'Heat shield assembly for a crystal puller'20046,579,362'Heat shield assembly for crystal puller'20036,503,322'Electrical resistance heater and method for crystal growing apparatus'20036,482,263'Heat shield assembly for crystal pulling apparatus'20026,093,913'Electrical heater for crystal growth apparatus with upper sections producing increased heating power compared to lower sections'20005,935,328'Apparatus for use in crystal pulling'19995,840,120'Apparatus for controlling nucleation of oxygen precipitates in silicon crystals'19985,582,642'Apparatus and method for adjusting the position of a pull wire of a crystal pulling machine'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2013Patents assigned to MEMC ELECTRONIC MATERIALS (9)· patent assignee history
1996–2020Based in Chesterfield, MO, US· patent location history
2012–2015Patents assigned to SCHRENKER RICHARD G (3)· patent assignee history
2012–2015Patents assigned to CHEN JIHONG JOHN (2)· patent assignee history
2012–2015Patents assigned to FERRY LEE W (2)· patent assignee history
2012–2015Patents assigned to KIMBEL STEVEN L (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MEMC ELECTRONIC MATERIALS91996–2013
SCHRENKER RICHARD Gself32012–2015
CHEN JIHONG JOHN22012–2015
FERRY LEE W22012–2015
KIMBEL STEVEN L22012–2015
Locations
LocationPatentsSpan
Chesterfield, MO, US121996–2020