Inventor · disambiguated record
Helmut Endl
Also filed as: ENDL HELMUT
3 granted patents·21 citations·filing 1989–2002
66Inventor score
Top patents by PatentIndex Score
3 records- 0157US4969973AMethod for etching an electrically conductive layer applied to a substrateTEXAS INSTRUMENTS DEUTSCHLAND·Filed 1989·Granted Nov 13, 1990·12 cites·4 claims
- 0247US6682635B2Cathodic sputtering chamber for applying material to the surface of a semiconductor wafer located thereinTEXAS INSTRUMENTS INC·Filed 2002·Granted Jan 27, 2004·2 cites·8 claims
- 0331US5019205AApparatus for wet etching of thin filmsTEXAS INSTRUMENTS DEUTSCHLAND·Filed 1989·Granted May 28, 1991·7 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →