Inventor · disambiguated record
Hartmut Ruf
Also filed as: RUEF HARTMUT · RUF HARTMUT · RÜF Hartmut
20 granted patents·7 pending applications·279 citations·filing 1993–2025
95Inventor score
Files withCHEMIEFASER LENZING AG16BOSCH GMBH ROBERT2NUTRITION & BIOSCIENCES USA 4 INC2RUEF HARTMUT2BISJAK CLEMENS1
Top patents by PatentIndex Score
27 records- 0195US5589125AProcess of and apparatus for making cellulose mouldingsCHEMIEFASER LENZING AG·Filed 1993·Granted Dec 31, 1996·88 cites·11 claims
- 0291US10030323B2Method for the production of polysaccharide fibers with an increased fibrillation tendencyLENZING AT·Filed 2014·Granted Jul 24, 2018·13 cites·6 claims
- 0389US10883196B2Cellulose fiberCHEMIEFASER LENZING AG·Filed 2014·Granted Jan 5, 2021·5 cites·9 claims
- 0485US5968434AProcess of making cellulose moldings and fibersCHEMIEFASER LENZING AG·Filed 1998·Granted Oct 19, 1999·36 cites·2 claims
- 0580US5543101AProcess of making cellulose fibresCHEMIEFASER LENZING AG·Filed 1994·Granted Aug 6, 1996·26 cites·7 claims
- 0677US5601771AProcess for the production of cellulose fibresCHEMIEFASER LENZING AG·Filed 1995·Granted Feb 11, 1997·26 cites·11 claims
- 0776US10995427B2Polysaccharide fibers with an increased fibrillation tendency and method for the production thereofNUTRITION & BIOSCIENCES USA 4 INC·Filed 2018·Granted May 4, 2021·0 cites·24 claims
- 0874US11008672B2Polysaccharide fibers and method for the production thereofNUTRITION & BIOSCIENCES USA 4 INC·Filed 2019·Granted May 18, 2021·0 cites·10 claims
- 0969US10577723B2Flame retardant cellulosic man-made fibersCHEMIEFASER LENZING AG·Filed 2013·Granted Mar 3, 2020·1 cites·18 claims
- 1069US10221502B2Polysaccharide fibers and method for the production thereofCHEMIEFASER LENZING AG·Filed 2014·Granted Mar 5, 2019·0 cites·6 claims
- 1169US9988743B2Process of making flame retardant cellulosic man-made fibersRUEF HARTMUT·Filed 2011·Granted Jun 5, 2018·2 cites·9 claims
- 1269US2020149192A1Flame retardant cellulosic man-made fibersCHEMIEFASER LENZING AG·Filed 2020·Application pending·0 cites
- 1367US2021087714A1Cellulose fiberCHEMIEFASER LENZING AG·Filed 2020·Application pending·0 cites
- 1465US6241927B1Method of producing cellulose fibersCHEMIEFASER LENZING AG·Filed 1999·Granted Jun 5, 2001·19 cites·5 claims
- 1564US12241743B2Sensor system and method for securing a sensor systemBOSCH GMBH ROBERT·Filed 2022·Granted Mar 4, 2025·0 cites·10 claims
- 1663US6130327ARegenerated cellulose incorporating phosphorus compounds so as to be flame-retardantLENZING AKTIENGESELLESCHAFT·Filed 1996·Granted Oct 10, 2000·20 cites·15 claims
- 1763US5698151AProcess of making cellulose fibresCHEMIEFASER LENZING AG·Filed 1994·Granted Dec 16, 1997·13 cites·5 claims
- 1860US5863478AProcess for the manufacture of cellulose fibresCHEMIEFASER LENZING AG·Filed 1997·Granted Jan 26, 1999·16 cites·7 claims
- 1956US10400356B2Flame-retardant lyocell fibers and use thereof in flame barriersRUEF HARTMUT·Filed 2010·Granted Sep 3, 2019·1 cites·9 claims
- 2053US2025290947A1Method and device for monitoring the state of a micromechanical sensorBOSCH GMBH ROBERT·Filed 2025·Application pending·0 cites
- 2150US5798125ADevice for the preparation of cellulose mouldingsCHEMIEFASER LENZING AG·Filed 1995·Granted Aug 25, 1998·8 cites·8 claims
- 2250US2012156486A1Flame retardant cellulosic man-made fibersBISJAK CLEMENS·Filed 2011·Application pending·0 cites
- 2347US2007105469A1Use of a lyocell-type staple fibre as a padding fibreCHEMIEFASER LENZING AG·Filed 2004·Application pending·0 cites
- 2443US6793689B2Dyed cellulosic moulded bodiesCHEMIEFASER LENZING AG·Filed 2002·Granted Sep 21, 2004·0 cites·20 claims
- 2543US2003173700A1Method for producing cellulose fibresFiled 2002·Application pending·0 cites
- 2639US5827463AProcess for manufacturing cellulose moulded bodiesCHEMIEFASER LENZING AG·Filed 1995·Granted Oct 27, 1998·5 cites·8 claims
- 2738US2003000662A1Cellulose moulded body and process for its productionFiled 2002·Application pending·0 cites
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