Inventor · disambiguated record
Per-Olav Dahlin
Also filed as: DAHLIN PER O · DAHLIN PER-OLAV
3 granted patents·53 citations·filing 1984–2008
72Inventor score
Top patents by PatentIndex Score
3 records- 0193US7477330B2Automatic darkening filter with offset polarizers3M INNOVATIVE PROPERTIES CO·Filed 2005·Granted Jan 13, 2009·33 cites·13 claims
- 0288US7884888B2Automatic darkening filter with offset polarizers3M INNOVATIVE PROPERTIES CO·Filed 2008·Granted Feb 8, 2011·13 cites·14 claims
- 0327US4637731ADevice for making porous concreteCELLEXFABRIKERNA AB·Filed 1984·Granted Jan 20, 1987·7 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →