Inventor · disambiguated record
Alan J. Lutenegger
Also filed as: LUTENEGGER ALAN · LUTENEGGER ALAN J · LUTENEGGER ALAN JAMES
10 granted patents·173 citations·filing 1978–2015
90Inventor score
Top patents by PatentIndex Score
10 records- 0189US8506207B2Helical screw pileLUTENEGGER ALAN J·Filed 2011·Granted Aug 13, 2013·16 cites·24 claims
- 0288US9598831B2Helical screw pileHUBBELL INC·Filed 2015·Granted Mar 21, 2017·5 cites·27 claims
- 0385US9115478B2Helical screw pileHUBBELL INC·Filed 2012·Granted Aug 25, 2015·6 cites·25 claims
- 0484US10221538B2Helical pile leads and extensionsHUBBELL INC·Filed 2014·Granted Mar 5, 2019·7 cites·17 claims
- 0582US4539851ASoil and rock shear testerUNIV IOWA STATE RES FOUND INC·Filed 1984·Granted Sep 10, 1985·40 cites·29 claims
- 0676US4122704APortable variable expansion testing device for measuring lateral pressure induced on a material by a vertical applied pressureUNIV IOWA STATE RES FOUND·Filed 1978·Granted Oct 31, 1978·27 cites·13 claims
- 0768US4411160AVane modulus soil testerUNIV IOWA STATE RES FOUND INC·Filed 1981·Granted Oct 25, 1983·24 cites·20 claims
- 0866US4543820ATapered blade in situ soil testing deviceUNIV IOWA STATE RES FOUND INC·Filed 1984·Granted Oct 1, 1985·24 cites·10 claims
- 0965US4458525ABorehole plate testUNIV IOWA STATE RES FOUND INC·Filed 1982·Granted Jul 10, 1984·21 cites·24 claims
- 1031US4474066APortable variable expansion testing deviceUNIV IOWA STATE RES FOUND INC·Filed 1983·Granted Oct 2, 1984·3 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →