BP

Bernhard P. Piwczyk

IP Ipg Photonics: 3 patents #53 of 217Top 25%
AA Ase Americas: 2 patents #2 of 17Top 15%
RG Rwe Schott Solar Gmbh: 2 patents #1 of 10Top 10%
HS Hughes Danbury Optical Systems: 1 patents #8 of 35Top 25%
SA Schott Solar Ag: 1 patents #19 of 42Top 50%
Overall (All Time): #421,009 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9214368 Laser diode array with fiber optic termination for surface treatment of materials William Shiner 2015-12-15
8652974 Method and system for pre-heating of semiconductor material for laser annealing and gas immersion laser doping 2014-02-18
8236677 RTA for fabrication of solar cells 2012-08-07
7915154 Laser diffusion fabrication of solar cells 2011-03-29
7135069 Coating silicon pellets with dopant for addition of dopant in crystal growth 2006-11-14
6740158 Process for coating silicon shot with dopant for addition of dopant in crystal growth 2004-05-25
6660643 Etching of semiconductor wafer edges Michael J. Kardauskas 2003-12-09
6423928 Gas assisted laser cutting of thin and fragile materials 2002-07-23
6376797 Laser cutting of semiconductor materials Juris P. Kalejs 2002-04-23
5724121 Mounting member method and apparatus with variable length supports William G. McKinley, John Robert Burgess 1998-03-03
4801352 Flowing gas seal enclosure for processing workpiece surface with controlled gas environment and intense laser irradiation 1989-01-31
4749840 Intense laser irradiation using reflective optics 1988-06-07