Inventor

Daniel W. Krassowski

Inventor
Columbia Station, OH, US

Overview

17→
Patents
2001–2016
Patent span
Electricity
Primary field (CPC H)

Patents· 17 as inventor

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

H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy12%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution12%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
Y10TTechnical subjects covered by former us classification8%
C01BNon-metallic elements7%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application7%
H01BCables7%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
H05BElectric heating5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2003Patents assigned to GRAFTECH INC (5)· patent assignee history
2001–2004Based in Columbia Township, OH, US· patent location history
2002–2016Based in Columbia Station, OH, US· patent location history
2003–2007Patents assigned to ADVANCED ENERGY TECH (7)· patent assignee history
2008–2016Patents assigned to GRAFTECH INT HOLDINGS INC (5)· patent assignee history
2013–2016Patents assigned to KRASSOWSKI DANIEL W (4)· patent assignee history
2014–2016Patents assigned to BOWMAN BRIAN (3)· patent assignee history
2014–2016Based in Los Gatos, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ADVANCED ENERGY TECH72003–2007
GRAFTECH INC52001–2003
GRAFTECH INT HOLDINGS INC52008–2016
KRASSOWSKI DANIEL Wself42013–2016
BOWMAN BRIAN32014–2016
Locations
LocationPatentsSpan
Columbia Station, OH, US122002–2016
Columbia Township, OH, US32001–2004
Los Gatos, California, US22014–2016