Patent assignee · DE · COMPANY

TRUMPF Laser GmbH + Co. KG

37Patents
22Active
37Granted
46Portfolio score

Filing activity: Apr 11, 2001 → Nov 5, 2012 · 15 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US8110774B2 Laser welding method and apparatus Performing Operations; Transporting 62 Active
US7373062B2 Hollow core optical fiber Physics 21 Active
US8934742B2 Optical beam switch Physics 15 Active
US6747789B2 Laser amplifying system Electricity 10 Expired
US6804274B2 Laser amplifying system Electricity 9 Expired
US6765947B2 Laser amplifying system Electricity 6 Expired
US6963592B2 Laser amplifying system Electricity 6 Expired
US7369582B2 High-power fiber laser amplifier and fiber laser oscillator Electricity 6 Active
US7649667B2 Controlling pockels cells Electricity 6 Active
US7773653B2 Diode laser arrangement and associated beam shaping unit Electricity 6 Expired
US7711025B2 Laser amplifier Electricity 5 Active
US8628227B2 Device for adjusting a beam profile, laser processing machine and method for producing the device Emerging Cross-Sectional Technologies 5 Active
US8787716B2 Fibre coupler Emerging Cross-Sectional Technologies 5 Active
US7162140B2 Monitoring an optical element of a processing head of a machine for thermal processing of a workpiece Physics 4 Expired
US7023538B2 Monitoring an optical element of a processing head of a thermal machine tool Physics 3 Expired
US8824522B2 Pump light assembly for a disc laser Electricity 3 Active
US8724863B2 Optical fiber having cladding scattering centers Physics 3 Active
US8102581B2 Lens system and scanner device equipped therewith Performing Operations; Transporting 3 Active
US7319204B2 Laser welding device and method Performing Operations; Transporting 3 Expired
US6785310B2 Diode laser device with cooling and operation monitoring Electricity 2 Expired
US6766117B2 Network system Physics 2 Expired
US7239780B2 Coupling device for a solid-state laser instrument Physics 2 Active
US7167312B2 Beam shaping optics and module for a diode laser arrangement Electricity 2 Expired
US7134795B1 Optical fiber connector arrangement Physics 2 Expired
US7916991B2 Optical fiber having cladding scattering centers Physics 2 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.