Inventor · disambiguated record
Robert A. Schmitt
Also filed as: SCHMITT ROBERT A
19 granted patents·471 citations·filing 1974–1999
96Inventor score
Top patents by PatentIndex Score
19 records- 0196US4067456AApparatus for arranging and stacking nonrigid articlesCOLUMBIA MACHINE·Filed 1975·Granted Jan 10, 1978·64 cites·5 claims
- 0294US4195959AArticle stacking apparatusCOLUMBIA MACHINE·Filed 1978·Granted Apr 1, 1980·51 cites·6 claims
- 0394US4162016AArticle stacker with overhead finger rakeCOLUMBIA MACHINE·Filed 1978·Granted Jul 24, 1979·51 cites·5 claims
- 0492US5395228AApparatus for forming concrete productsCOLUMBIA MACHINE·Filed 1994·Granted Mar 7, 1995·43 cites·8 claims
- 0591US4063632ASwingable arcuate guide for selectively orienting articlesCOLUMBIA MACHINE·Filed 1976·Granted Dec 20, 1977·50 cites·5 claims
- 0688US3946880AApparatus for disassembling a layered stack of articlesCOLUMBIA MACHINE·Filed 1974·Granted Mar 30, 1976·38 cites·16 claims
- 0779US5540869AMethod for forming concrete productsCOLUMBIA MACHINE·Filed 1994·Granted Jul 30, 1996·18 cites·8 claims
- 0878US6352236B1Method and apparatus for forming concrete productsCOLUMBIA MACHINE·Filed 1999·Granted Mar 5, 2002·21 cites·5 claims
- 0973US5807591AMethod and apparatus for forming concrete productsCOLUMBIA MACHINE·Filed 1996·Granted Sep 15, 1998·19 cites·4 claims
- 1073US5219591AApparatus for forming concrete blocksCOLUMBIA MACHINE·Filed 1991·Granted Jun 15, 1993·20 cites·8 claims
- 1171US5059110AApparatus for forming concrete blocks having plural separately driven vibrator setsCOLUMBIA MACHINE·Filed 1989·Granted Oct 22, 1991·26 cites·15 claims
- 1270US5571464AMethod for forming concrete productsFiled 1994·Granted Nov 5, 1996·12 cites·8 claims
- 1370US5505611AApparatus for forming concrete productsCOLUMBIA MACHINE·Filed 1994·Granted Apr 9, 1996·11 cites·9 claims
- 1466US5503546AApparatus for forming concrete productsCOLUMBIA MACHINE·Filed 1994·Granted Apr 2, 1996·9 cites·11 claims
- 1565US5544405AMethod for forming concrete productsCOLUMBIA MACHINE·Filed 1994·Granted Aug 13, 1996·9 cites·3 claims
- 1665US5277853AMethod for forming concrete blocksALLISON J DENNIS·Filed 1993·Granted Jan 11, 1994·16 cites·4 claims
- 1744US6177039B1Method for forming concrete productsCOLUMBIA MACHINE·Filed 1998·Granted Jan 23, 2001·7 cites·5 claims
- 1842US5505610AApparatus for forming concrete productsCOLUMBIA MACHINE·Filed 1994·Granted Apr 9, 1996·3 cites·15 claims
- 1941US5505607AApparatus for forming concrete productsCOLUMBIA MACHINE·Filed 1994·Granted Apr 9, 1996·3 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →