Inventor · disambiguated record
Eugen J. Birkenbach
Also filed as: BIRKENBACH EUGEN J
6 granted patents·301 citations·filing 1975–2000
87Inventor score
Technology areasA01B
Top patents by PatentIndex Score
6 records- 0191US7063167B1Self leveling towed implementCASE CORP·Filed 2000·Granted Jun 20, 2006·104 cites·17 claims
- 0291US4180135AHydraulic angling mechanism for disc harrow gangsINT HARVESTER CO·Filed 1975·Granted Dec 25, 1979·59 cites·10 claims
- 0390US4391335ARotary hoe wheelINT HARVESTER CO·Filed 1981·Granted Jul 5, 1983·48 cites·8 claims
- 0486US6315058B1Soil-working implement having quick-change sweep designCASE CORP·Filed 2000·Granted Nov 13, 2001·45 cites·3 claims
- 0585US4127179AScraper mechanism for disk gang harrowsINT HARVESTER CO·Filed 1976·Granted Nov 28, 1978·30 cites·19 claims
- 0656US4712622ASelf-leveling agricultural implementCASE CO J I·Filed 1986·Granted Dec 15, 1987·15 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →