Inventor · disambiguated record
Helmut Lohmann
Also filed as: LOHMANN HELMUT · LOHMANN HELMUT DIPL CHEM DR
23 granted patents·1 pending application·305 citations·filing 1992–2024
95Inventor score
Top patents by PatentIndex Score
24 records- 0195US6251989B1Oligomerized organopolysiloxane cocondensate, its production and its use for treatment of surfacesDEGUSSA·Filed 1999·Granted Jun 26, 2001·105 cites·17 claims
- 0287US11167783B2Operating head for an industrial truckJUNGHEINRICH AG·Filed 2020·Granted Nov 9, 2021·4 cites·13 claims
- 0383US12215011B2Autonomously guided industrial truck having a pair of scanner unitsJUNGHEINRICH AG·Filed 2022·Granted Feb 4, 2025·1 cites·14 claims
- 0481US6382359B1Hand/co-traveller lift truck with a holding barJUNGHEINRICH AG·Filed 1999·Granted May 7, 2002·59 cites·4 claims
- 0579US9889894B2Industrial truck including a travelling driver stand platformJUNGHEINRICH AG·Filed 2016·Granted Feb 13, 2018·4 cites·18 claims
- 0673US7383915B2Drawbar for power-operated industrial truckJUNGHEINRICH AG·Filed 2004·Granted Jun 10, 2008·16 cites·51 claims
- 0770US10150521B2Industrial truck including a travelling driver stand platformJUNGHEINRICH AG·Filed 2016·Granted Dec 11, 2018·2 cites·16 claims
- 0868US7641020B2Hand rail for a walkie/rider truckJUNGHEINRICH AKTIENGESSELLSCHA·Filed 2005·Granted Jan 5, 2010·13 cites·15 claims
- 0968US5686011AProcess for waterproofing materials having a fibrous structure and agents used to carry out this processSTOCKHAUSEN CHEM FAB GMBH·Filed 1993·Granted Nov 11, 1997·17 cites·18 claims
- 1067US5575939AProcess for softening/stuffing leather and fur skinsSTOCKHAUSEN CHEM FAB GMBH·Filed 1993·Granted Nov 19, 1996·17 cites·13 claims
- 1166US12466712B2Autonomously-guided industrial truck having three structural levelsJUNGHEINRICH AG·Filed 2022·Granted Nov 11, 2025·0 cites·23 claims
- 1263US7237645B2Steering arm for a walkie/rider truckJUNGHEINRICH AG·Filed 2004·Granted Jul 3, 2007·14 cites·10 claims
- 1362US12264054B2Base plate for an autonomously guided industrial truckJUNGHEINRICH AG·Filed 2022·Granted Apr 1, 2025·0 cites·21 claims
- 1460US2025083933A1Industrial truck with a drive section and a load section and method for entering a palletJUNGHEINRICH AG·Filed 2024·Application pending·0 cites
- 1559US12103835B2Industrial truck having at least one support wheelJUNGHEINRICH AG·Filed 2022·Granted Oct 1, 2024·0 cites·20 claims
- 1658US5433753AUse of copolymers having polysiloxane units in the treatment of leather and fursSTOCKHAUSEN CHEM FAB GMBH·Filed 1992·Granted Jul 18, 1995·13 cites·6 claims
- 1757US5658484AAgents and a process for waterproofing leathers and fursSTOCKHAUSEN CHEM FAB GMBH·Filed 1996·Granted Aug 19, 1997·16 cites·21 claims
- 1856US7854280B2Preassembly unit for the drive of an industrial truckJUNGHEINRICH AG·Filed 2007·Granted Dec 21, 2010·1 cites·8 claims
- 1954US11383962B2Industrial truck with stand-on platformJUNGHEINRICH AG·Filed 2020·Granted Jul 12, 2022·0 cites·17 claims
- 2054US6766882B2Low lifting floor conveyor truckJUNGHEINRICH AG·Filed 2003·Granted Jul 27, 2004·8 cites·5 claims
- 2151US11530003B2Industrial truck with a driver standing platformJUNGHEINRICH AG·Filed 2020·Granted Dec 20, 2022·0 cites·13 claims
- 2249US7055641B2Frame for the drive unit of an industrial truck, particularly a stacker lift truckJUNGHEINRICH AG·Filed 2003·Granted Jun 6, 2006·2 cites·14 claims
- 2348US7325655B2Steering arm for a walking/rider pallet truckJUNGHEINRICH AG·Filed 2004·Granted Feb 5, 2008·6 cites·11 claims
- 2445US6133372AAqueous polymer dispersion, process for preparing the same and its use in leather productionSTOCKHAUSEN CHEM FAB GMBH·Filed 1997·Granted Oct 17, 2000·7 cites·27 claims
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