Inventor

Konstantin Ledjeff

Inventor

Bad Krozingen, DE

Overview

1983–2001

Patent span

General tagging of new technological developments

Primary field (CPC Y)

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 energy24%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution24%

Y02PClimate change mitigation technologies in the production or processing of goods10%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

B01DSeparation6%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%

C08JWorking-up6%

F23CMethods or apparatus for combustion using fluid fuel or solid fuel suspended in a carrier gas or air5%

F23DBurners3%

F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to LEDJEFF KONSTANTIN (1)· patent assignee history

1983Based in Schwalbach, DE· patent location history

1985Patents assigned to US ENERGY (1)· patent assignee history

1985–2001Based in Bad Krozingen, DE· patent location history

1993Patents assigned to SIEMENS AG (1)· patent assignee history

1994–1999Patents assigned to FRAUNHOFER GES FORSCHUNG (10)· patent assignee history

1995–2001Patents assigned to HOECHST AG (4)· patent assignee history

1998Based in Muehlheim, DE· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations