Inventor · disambiguated record
Sigurd Hagen
Also filed as: HAGEN SIGURD · HAGEN SIGURD GUENTER
2 granted patents·73 citations·filing 1997–1998
66Inventor score
Top patents by PatentIndex Score
2 records- 0181US5856065ANegative working photoresist composition based on polyimide primersOLIN MICROELECTRONIC CHEM INC·Filed 1997·Granted Jan 5, 1999·45 cites·18 claims
- 0261US6010825ANegatively acting photoresist composition based on polyimide precursorsOLIN MICROELECTRONICS CHEMICAL·Filed 1998·Granted Jan 4, 2000·28 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →