Inventor · disambiguated record
Alex Keller
Also filed as: KELLER ALEX · KELLER ALEX J · KELLER ALEX JACQUES · KELLER JR ALEX J
38 granted patents·9 pending applications·564 citations·filing 1973–2023
98Inventor score
Top patents by PatentIndex Score
47 records- 0194US9636096B1Retractor systems with closed loop controlHEATON II LARRY C·Filed 2009·Granted May 2, 2017·102 cites·27 claims
- 0292US4133168AApparatus for removing yarn wraps from spindlesAUTOMATIC MATERIAL HANDLING·Filed 1978·Granted Jan 9, 1979·41 cites·17 claims
- 0388US3973683ASafety means for fiber pick-up and transporting apparatusAUTOMATIC MATERIAL HANDLING·Filed 1975·Granted Aug 10, 1976·37 cites·11 claims
- 0484US7758043B2Apparatus for the timed deflection of planar objectsFERAG AG·Filed 2008·Granted Jul 20, 2010·8 cites·10 claims
- 0583US11672519B1Retractor systems with closed loop controlVIOPTIX INC·Filed 2020·Granted Jun 13, 2023·1 cites·32 claims
- 0682US6182960B1Apparatus for processing flexible, sheet-like productsFERAG AG·Filed 1999·Granted Feb 6, 2001·30 cites·13 claims
- 0781US12465345B1Retractor systems with closed loop controlVIOPTIX INC·Filed 2023·Granted Nov 11, 2025·0 cites·20 claims
- 0881US4448272AMethod and apparatus for feeding, weighing and releasing fiberPLATT SACO LOWELL CORP·Filed 1981·Granted May 15, 1984·34 cites·8 claims
- 0981US4363585ABale level control system for mechanical hopper feederAUTOMATIC MATERIAL HANDLING·Filed 1981·Granted Dec 14, 1982·27 cites·20 claims
- 1080US10675013B1Retractor systems with closed loop controlVIOPTIX INC·Filed 2017·Granted Jun 9, 2020·2 cites·23 claims
- 1180US4507826AMethod and apparatus for opening fiber balesKELLER ALEX J·Filed 1982·Granted Apr 2, 1985·22 cites·24 claims
- 1280US4476611AFiber feeding apparatus with fiber leveling meansAUTOMATIC MATERIAL HANDLING·Filed 1982·Granted Oct 16, 1984·20 cites·13 claims
- 1378US9486196B1Retractor systems with sensorsHEATON II LARRY C·Filed 2009·Granted Nov 8, 2016·14 cites·23 claims
- 1477US6666447B2Method and device for transporting flat products awayFERAG AG·Filed 2002·Granted Dec 23, 2003·14 cites·31 claims
- 1577US4387486AControl system for fiber processing apparatusAUTOMATIC MATERIAL HANDLING·Filed 1981·Granted Jun 14, 1983·19 cites·16 claims
- 1675US6554268B1Apparatus for transporting flexible, sheet-like productsFERAG AG·Filed 2000·Granted Apr 29, 2003·13 cites·21 claims
- 1774US6196538B1Apparatus for processing flexible, sheet-like productsFERAG AG·Filed 1999·Granted Mar 6, 2001·22 cites·14 claims
- 1874US4510647AMethod and apparatus for controlling fiber densityKELLER ALEX J·Filed 1982·Granted Apr 16, 1985·17 cites·11 claims
- 1973US3949890ABale handing method and apparatusAUTOMATIC MATERIAL HANDLING·Filed 1973·Granted Apr 13, 1976·22 cites·2 claims
- 2072US8376348B2Device and method for the transfer of flexible, elongate objectsFERAG AG·Filed 2010·Granted Feb 19, 2013·3 cites·15 claims
- 2172US4394790AFiber feeding apparatus with controlled air flowAUTOMATIC MATERIAL HANDLING·Filed 1981·Granted Jul 26, 1983·15 cites·10 claims
- 2271US8240458B2Device and method for the transfer of flexible flat articlesKELLER ALEX·Filed 2010·Granted Aug 14, 2012·3 cites·14 claims
- 2370US4750728AApparatus for loading a processing means for processing flexible flat products, especially printed productsFERAG AG·Filed 1985·Granted Jun 14, 1988·17 cites·15 claims
- 2470US3986623AControl system for apparatus for plucking and transporting fibersAUTOMATIC MATERIAL HANDLING·Filed 1975·Granted Oct 19, 1976·12 cites·14 claims
- 2570US3951282AMethod for feeding fibersKELLER ALEX JACQUES·Filed 1974·Granted Apr 20, 1976·13 cites·6 claims
- 2668US11737741B1Retractor systems with sensorsVIOPTIX INC·Filed 2020·Granted Aug 29, 2023·0 cites·55 claims
- 2764US11179074B1Probe for monitoring wet or moist environmentsLASH ROBERT E·Filed 2009·Granted Nov 23, 2021·3 cites·42 claims
- 2862US9051142B2Apparatus for separating individual flat, bendable objects from the underside of a stack of such objectsFERAG AG·Filed 2013·Granted Jun 9, 2015·1 cites·12 claims
- 2960US5664770AApparatus for delivering printed products to a further-processing locationFERAG AG·Filed 1996·Granted Sep 9, 1997·13 cites·9 claims
- 3058US4081949ADoffer with pneumatic control systemAUTOMATIC MATERIAL HANDLING·Filed 1977·Granted Apr 4, 1978·8 cites·10 claims
- 3157US10835227B1Retractor systems with sensorsVIOPTIX INC·Filed 2016·Granted Nov 17, 2020·0 cites·23 claims
- 3256US2010114301A1Vessel Right SizerVIOPTIX INC·Filed 2008·Application pending·0 cites
- 3355US2010114293A1Multibranch Vessel ExtenderVIOPTIX INC·Filed 2008·Application pending·0 cites
- 3452US4087882AApparatus for plucking and delivering fiber to a feeder with automatic dust controlAUTOMATIC MATERIAL HANDLING·Filed 1977·Granted May 9, 1978·6 cites·9 claims
- 3552US4009663AApparatus for positioning bales within a bale assembly areaKELLER ALEX JACQUES·Filed 1975·Granted Mar 1, 1977·6 cites·7 claims
- 3652US2018244488A1Feeding device of an intra-logistics systemFERAG AG·Filed 2016·Application pending·0 cites
- 3752US2010114292A1Vessel ExtenderVIOPTIX INC·Filed 2008·Application pending·0 cites
- 3850US4283909ASpindle cleaning apparatusAUTOMATIC MATERIAL HANDLING·Filed 1980·Granted Aug 18, 1981·6 cites·18 claims
- 3948US2010313522A1Method for closing a flat product, and apparatus for carrying out the methodFERAG AG·Filed 2008·Application pending·0 cites
- 4046US4043464AAnti-choke apparatusAUTOMATIC MATERIAL HANDLING·Filed 1976·Granted Aug 23, 1977·6 cites·10 claims
- 4146US2019032630A1Wind turbine and method for generating electrical energyKELLER ALEX·Filed 2018·Application pending·0 cites
- 4245US6003854AApparatus for individually separating stacked printed productsFERAG AG·Filed 1998·Granted Dec 21, 1999·7 cites·9 claims
- 4345US2018244471A1Transport unit of an overhead conveyor system, having a buffer elementFERAG AG·Filed 2016·Application pending·0 cites
- 4443US2007216082A1Apparatus for receiving and conveying sheet-like productsFENILE ROBERTO·Filed 2007·Application pending·0 cites
- 4540US10266290B2Method for producing collections from a plurality of different printed products and device for performing the methodKELLER ALEX·Filed 2015·Granted Apr 23, 2019·0 cites·21 claims
- 4636US10358314B2Method and device for creating packs of printed productsKELLER ALEX·Filed 2016·Granted Jul 23, 2019·0 cites·18 claims
- 4733US2020279182A1Method and system for automatically producing plain-text explanation of machine learning modelsFLOWCAST INC·Filed 2020·Application pending·0 cites
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