Inventor
HARTMANN WERNER
101 patents
⚠️ This page may combine multiple inventors who share the name “HARTMANN WERNER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DEGUSSA
14 patentsUS6022404AFeb 8, 2000
Surface-modified, pyrogenically produced mixed oxides, method of their production and use
DEGUSSA129 citations98
US5776240AJul 7, 1998
Granules based on pyrogenically prepared silicon dioxide, methods for their preparation and use thereof
DEGUSSA132 citations97
US5959005ASep 28, 1999
Silanized silica
DEGUSSA110 citations96
US5451390ASep 19, 1995
Flame-hydrolytically produced titanium dioxide mixed oxide, method of its production and its use
DEGUSSA70 citations96
US6074754AJun 13, 2000
Spherical pigments, process for producing them and use thereof
DEGUSSA81 citations94
US5762914AJun 9, 1998
Flame-hydrolytically produced titanium dioxide mixed oxide, method of its production and its use
DEGUSSA34 citations93
US5672330ASep 30, 1997
Flame-hydrolytically produced titanium dioxide mixed oxide method of its production and its use
DEGUSSA29 citations93
US5424258AJun 13, 1995
Silicon-aluminum mixed oxide
DEGUSSA28 citations93
US5380687AJan 10, 1995
Silicon-aluminum mixed oxide
DEGUSSA36 citations93
US5852768ADec 22, 1998
Process for producing precious metal powders
DEGUSSA43 citations92
US5897675AApr 27, 1999
Cerium oxide-metal/metalloid oxide mixture
DEGUSSA26 citations89
US6524548B1Feb 25, 2003
Zirconium dioxide powder, method of its production and use
DEGUSSA6 citations74
US6406532B1Jun 18, 2002
Titanium dioxide powder which contains iron oxide
DEGUSSA11 citations74
US5120701AJun 9, 1992
Titanium dioxide compacts, method of their production and a catalyst coated on a carrier of titanium dioxide
DEGUSSA14 citations73
SIEMENS AG
8 patentsUS6383152B1May 7, 2002
Apparatus for producing shock waves for technical, preferably medical applications
SIEMENS AG37 citations92
US10102989B2Oct 16, 2018
Electric switching device for medium and/or high-voltage uses
SIEMENS AG11 citations84
US8342336B2Jan 1, 2013
Method and device for extracting non-magnetic ores
SIEMENS AG8 citations82
US6864456B1Mar 8, 2005
Vacuum interrupter chamber with ring-shaped insulator
SIEMENS AG14 citations82
US6674039B1Jan 6, 2004
Contact arrangement for a vacuum interrupter
SIEMENS AG13 citations82
US6417604B1Jul 9, 2002
Low pressure gas discharge switch
SIEMENS AG18 citations82
US10685797B2Jun 16, 2020
Insulator arrangement for a high-voltage or medium-voltage switchgear assembly
SIEMENS AG2 citations73
US5859579AJan 12, 1999
Current--limiting switch
SIEMENS AG13 citations73
STIHL ANDREAS
6 patentsUS4934052AJun 19, 1990
Saw chain for a motor-driven chain saw
STIHL ANDREAS24 citations92
US4841824AJun 27, 1989
Saw chain for a chain saw
STIHL ANDREAS32 citations92
US4756221AJul 12, 1988
Saw chain
STIHL ANDREAS44 citations92
US4558621ADec 17, 1985
Saw chain for a chain saw
STIHL ANDREAS24 citations80
US5320281AJun 14, 1994
Housing for a high-pressure cleaning apparatus
STIHL ANDREAS9 citations73
US4754549AJul 5, 1988
Motor-driven chain saw having an anti-kickback sprocket
STIHL ANDREAS16 citations73
KUESTERS EDUARD
5 patentsUS4299162ANov 10, 1981
Controlled deflection roll system
KUESTERS EDUARD30 citations92
US4576112AMar 18, 1986
Device for applying a treatment medium, especially in foam form, to a running web of material
KUESTERS EDUARD37 citations89
US4432277AFeb 21, 1984
Pressure rolling nip line pressure control
KUESTERS EDUARD12 citations74
US4534829AAug 13, 1985
Calender
KUESTERS EDUARD14 citations73
US4466853AAug 21, 1984
Machine for the manufacture of molded bodies
KUESTERS EDUARD10 citations73
HAUNI WERKE KOERBER & CO KG
3 patentsUS4785830ANov 22, 1988
Method and apparatus for monitoring and evaluating the density of a tobacco stream
HAUNI WERKE KOERBER & CO KG35 citations90
US4616662AOct 14, 1986
Method and apparatus for producing a rod-shaped filler from several types of smokable material
HAUNI WERKE KOERBER & CO KG21 citations81
US4865052ASep 12, 1989
Method of and apparatus for making a stream from particles of the tobacco processing industry
HAUNI WERKE KOERBER & CO KG16 citations73
DANOV VLADIMIR
2 patentsSICK OPTIK ELEKTRONIK ERWIN
1 patentSWAKOPMUND AG
1 patentBUNDESDRUCKEREI GMBH
1 patentCHRISTIANSEN JENS
1 patent(unassigned)
1 patentDORN JOERG
1 patentBASF SE
1 patentVALEO SCHALTER & SENSOREN GMBH
1 patentVALEO SYSTEMES DESSUYAGE
1 patentMESSERSCHMITT BOELKOW BLOHM
1 patentKUESTERS EDUARD MASCHF
1 patentHARTMANN WERNER
1 patentShowing the top 50 of 101 patents by PatentIndex Score.