KK

Karl Keller

SS Sms Schloemann-Siemag: 18 patents #5 of 376Top 2%
SA Sms Siemag Ag: 11 patents #2 of 318Top 1%
SD Sms Demag: 10 patents #3 of 365Top 1%
SG Sms Group Gmbh: 6 patents #13 of 401Top 4%
MG Messerschmitt Bolkow Blohm Gmbh: 3 patents #51 of 531Top 10%
PA Pfaff Industries Maschinen Ag: 2 patents #25 of 107Top 25%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
SA Sms Schloemann-Siegmag Ag: 1 patents #3 of 17Top 20%
SG Sulzer-Escher Wyss Gmbh: 1 patents #57 of 128Top 45%
HA Hilti Aktiengesellschaft: 1 patents #789 of 1,466Top 55%
📍 Hilchenbach, DE: #1 of 135 inventorsTop 1%
Overall (All Time): #43,296 of 4,157,543Top 2%
57
Patents All Time

Issued Patents All Time

Showing 51–57 of 57 patents

Patent #TitleCo-InventorsDate
5144828 Combined light-section mill and wire mill Johann Grotepass, Konrad Hamraths, Albert Hauck, Hubert Muller 1992-09-08
5030518 Multi-layer thermal insulation, especially for spacecraft 1991-07-09
4970803 Method for drying sludge 1990-11-20
4945843 Sewing machine workpiece alignment device Mathias Staab, Mathias Blum 1990-08-07
4925134 High temperature heat shield system Herbert Grallert, Wolfgang Keinath 1990-05-15
4819486 Optoelectronic accelerometer Bernd Kunkel, Reinhold Lutz 1989-04-11
4350105 Sewing machine with a device for lubricating the looper Ernst Albrecht, Reiner Hensel, Horst Stahlschmitt 1982-09-21