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Inventor

Gerhard Schlemmer

Inventor
Owingen, DE

Overview

6→
Patents
1990–2017
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties50%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace17%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light17%
H05BElectric heating8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
D0800916'Sample carrier'20179,261,306'Atomizing furnace'20167,199,875'Furnace'20076,894,776'Furnace'20056,589,795'Method and device for detecting mercury'20034,961,645'Electrothermal atomization furnace'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to BODENSEEWERK PERKIN ELMER CO (1)· patent assignee history
1990–2007Based in Owingen, DE· patent location history
2003Patents assigned to PERKINELMER BODENSEEWERK ZWEIG (1)· patent assignee history
2005–2007Patents assigned to BERTHOLD GMBH & CO KG (2)· patent assignee history
2016–2017Patents assigned to SCHUNK KOHLENSTOFFTECHNIK GMBH (2)· patent assignee history
2016Patents assigned to GAERTNER RALF (1)· patent assignee history
2016–2017Based in Weimar, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BERTHOLD GMBH & CO KG22005–2007
SCHUNK KOHLENSTOFFTECHNIK GMBH22016–2017
BODENSEEWERK PERKIN ELMER CO11990
GAERTNER RALF12016
PERKINELMER BODENSEEWERK ZWEIG12003
Locations
LocationPatentsSpan
Owingen, DE41990–2007
Weimar, DE22016–2017