Inventor

Robert R. Kieschke

Inventor
Woodbury, MN, US

Overview

20→
Patents
1992–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 20 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus11%
C23CCoating metallic material8%
H01LSemiconductor devices8%
Y10TTechnical subjects covered by former us classification8%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
G06FElectric digital data processing6%
H05KPrinted circuits6%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
B05DProcesses for applying fluent materials to surfaces, in general4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to ROLLS ROYCE PLC (1)· patent assignee history
1992Based in Cambridge, GB· patent location history
1996Patents assigned to MINNESOTA MINING & MFG (1)· patent assignee history
1996–2021Based in Woodbury, MN, US· patent location history
2001–2021Patents assigned to 3M INNOVATIVE PROPERTIES CO (18)· patent assignee history
2006–2008Based in St. Paul, MN, US· patent location history
2018Patents assigned to FREY MATTHEW H (1)· patent assignee history
2018Patents assigned to KIESCHKE ROBERT R (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
3M INNOVATIVE PROPERTIES CO182001–2021
FREY MATTHEW H12018
KIESCHKE ROBERT Rself12018
MINNESOTA MINING & MFG11996
ROLLS ROYCE PLC11992
Locations
LocationPatentsSpan
Woodbury, Minnesota, US171996–2021
St. Paul, Minnesota, US22006–2008
Cambridge, GB11992