Inventor
Karl-Heinz Kretschmer
Inventor
Wiener Neustadt, AT
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Fprimary
A01FProcessing of harvested produce33%
H01JElectric discharge tubes or discharge lamps22%
A01DHarvesting11%
H01PWaveguides11%
H05HPlasma technique11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
PatentTitleYear
5,269,124'Crop conditioner'19935,237,152'Apparatus for thin-coating processes for treating substrates of great surface area'19935,146,137'Device for the generation of a plasma'19924,785,730'Needle-protecting system for baler'19884,714,204'Impeller-type cutter drum for a chopper'19874,592,514'Field chopper with adjustable fan assist'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1988Patents assigned to FORTSCHRITT VEB K (3)· patent assignee history
1986–1993Based in Wiener Neustadt, AT· patent location history
1992–1993Patents assigned to LEYBOLD AG (2)· patent assignee history
1992–1993Based in Langen, DE· patent location history
1993Patents assigned to FORTSCHRITT ERNTEMASCHINEN (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FORTSCHRITT VEB K | 3 | 1986–1988 |
| LEYBOLD AG | 2 | 1992–1993 |
| FORTSCHRITT ERNTEMASCHINEN | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wiener Neustadt, AT | 4 | 1986–1993 |
| Langen, DE | 2 | 1992–1993 |