Inventor · disambiguated record
Karlheinz Langsdorf
Also filed as: LANGSDORF KARLHEINZ
4 granted patents·75 citations·filing 1987–2007
77Inventor score
Top patents by PatentIndex Score
4 records- 0182US4844047AProcess for sawing crystal rods or blocks into thin wafersWACKER CHEMITRONIC·Filed 1987·Granted Jul 4, 1989·32 cites·12 claims
- 0269US5351446AMethod and apparatus for the rotary sawing of brittle and hard materialsWACKER CHEMITRONIC·Filed 1992·Granted Oct 4, 1994·31 cites·7 claims
- 0367US7829467B2Method for producing a polished semiconductorSILTRONIC AG·Filed 2007·Granted Nov 9, 2010·3 cites·16 claims
- 0457US6530381B1Process for the wet-chemical surface treatment of a semiconductor waferWACKER SILTRONIC HALBLEITERMAT·Filed 2000·Granted Mar 11, 2003·9 cites·3 claims
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