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Class Information
Number: 219/121.69
Name: Electric heating > Metal heating (e.g., resistance heating) > By arc > Using laser > Cutting > Etching or trimming > Methods
Description: Subject matter including processes of etching or trimming the workpiece.

Patents under this class:

Patent Number Title Of Patent Date Issued
8705245 Sensor device and method for manufacture Apr. 22, 2014
8704128 Method for producing a hole Apr. 22, 2014
8704126 Laser beam machining apparatus Apr. 22, 2014
8692154 Method of manufacturing electronic component lead using laser beam Apr. 8, 2014
8692153 Method for manufacturing photoelectric-conversion-device, device for photoelectric-conversion-device manufacturing device, and photoelectric conversion device Apr. 8, 2014
8685185 Femtosecond laser pulse surface structuring methods and materials resulting therefrom Apr. 1, 2014
8680429 Laser beam scribing system Mar. 25, 2014
8674260 Method for production of safety/rupture discs Mar. 18, 2014
8674258 Method and apparatus for scale manufacture without substantial removal of material Mar. 18, 2014
8669488 Spatially chirped pulses for femtosecond laser ablation through transparent materials Mar. 11, 2014
8663754 Pulsed laser micro-deposition pattern formation Mar. 4, 2014
8658937 Method and apparatus for processing substrate edges Feb. 25, 2014
8648278 Process for producing substrate provided with metal pattern and substrate provided with metal laminate Feb. 11, 2014
8648277 Laser direct ablation with picosecond laser pulses at high pulse repetition frequencies Feb. 11, 2014
8642918 Adaptive optic beamshaping in laser processing systems Feb. 4, 2014
8635887 Methods for separating glass substrate sheets by laser-formed grooves Jan. 28, 2014
8628715 Laser processing method and laser processing device Jan. 14, 2014
8624158 Manipulation apparatus for system that removes material from a surface of a structure Jan. 7, 2014
8624153 Laser processing method and device Jan. 7, 2014
8624151 Laser drilling methods of shallow-angled holes Jan. 7, 2014
8615857 Method of manufacturing piezoelectric vibrators Dec. 31, 2013
8604383 Laser processing method Dec. 10, 2013
8604380 Method and apparatus for optimally laser marking articles Dec. 10, 2013
8603920 Manufacturing method of semiconductor device including etching step Dec. 10, 2013
8603619 Heat-resistant brittle label Dec. 10, 2013
8603590 Polymer layer comprising silicone and at least one metal trace and a process of manufacturing the same Dec. 10, 2013
8598490 Methods and systems for laser processing a workpiece using a plurality of tailored laser pulse shapes Dec. 3, 2013
8598489 Compact laser etching device, system and method Dec. 3, 2013
8593727 Single-shot laser ablation of a metal film on a polymer membrane Nov. 26, 2013
8584490 Laser cutting method Nov. 19, 2013
8581142 Method and apparatus for transferring images to a wooden support with a laser beam Nov. 12, 2013
8575514 Light irradiation device and light irradiation method irradiating converged light with an object Nov. 5, 2013
8558136 Method and device for the production of a swaging Oct. 15, 2013
8556298 Personalisable support including anti-forgery device and fabrication process of such supports Oct. 15, 2013
8552338 System and method for laser machining of three-dimensional structures Oct. 8, 2013
8552336 Micro matrix data marking Oct. 8, 2013
8549733 Method of forming a transducer assembly Oct. 8, 2013
8546480 Relief printing plate precursor for laser engraving and method for producing relief printing plate Oct. 1, 2013
8540612 Process for producing web sections from a flexible web material as well as for producing packing containers Sep. 24, 2013
8530786 Transparent material processing with an ultrashort pulse laser Sep. 10, 2013
8530785 Method for laser-marking and an article marked by such method Sep. 10, 2013
8530784 Method and system of machining using a beam of photons Sep. 10, 2013
8530781 Processing apparatus Sep. 10, 2013
8526473 Methods and systems for dynamically generating tailored laser pulses Sep. 3, 2013
8526091 Aberration-correcting method, laser processing method using said aberration-correcting method, laser irradiation method using said aberration-correcting method, aberration-correcting device an Sep. 3, 2013
8519298 Split laser scribe Aug. 27, 2013
8507829 Method for producing coarse surface structures Aug. 13, 2013
8507828 Method for producing a contact structure of a semiconductor component Aug. 13, 2013
8507827 Method for the production of metal profiles Aug. 13, 2013
8506364 Abrasive article having a line of weakness Aug. 13, 2013

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