Inventor · disambiguated record
Helmut Kirschner
Also filed as: KIRSCHNER HELMUT
6 granted patents·131 citations·filing 1976–1998
84Inventor score
Top patents by PatentIndex Score
6 records- 0178US6095898AProcess and device for polishing semiconductor wafersWACKER SILTRONIC HALBLEITERMAT·Filed 1998·Granted Aug 1, 2000·51 cites·10 claims
- 0269US5049200AProcess for the hydrophilizing and/or cement-residue-removing surface treatment of silicon wafersWACKER CHEMITRONIC·Filed 1988·Granted Sep 17, 1991·38 cites·9 claims
- 0352US4042419AProcess for the removal of specific crystal structure defects from semiconductor discs and the product thereofWACKER CHEMITRONIC·Filed 1976·Granted Aug 16, 1977·17 cites·7 claims
- 0448US4114175AShutter mechanismAGFA GEVAERT AG·Filed 1977·Granted Sep 12, 1978·3 cites·10 claims
- 0546US4070797ANitrogen-free anionic and non-ionic surfactants in a process for producing a haze-free semiconductWACKER CHEMITRONIC·Filed 1976·Granted Jan 31, 1978·10 cites·10 claims
- 0641US4057142APackaging of semiconductor discsWACKER CHEMITRONIC·Filed 1976·Granted Nov 8, 1977·12 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →