Inventor · disambiguated record
Arend L. Hagedoorn
Also filed as: HAGEDOORN AREND · HAGEDOORN AREND L
5 granted patents·85 citations·filing 1984–2007
82Inventor score
Top patents by PatentIndex Score
5 records- 0182US7518954B2Motion transducerINPUT OUTPUT INC·Filed 2007·Granted Apr 14, 2009·13 cites·21 claims
- 0273US7505369B2Geophone with mass position sensingINPUT OUTPUT INC·Filed 2006·Granted Mar 17, 2009·13 cites·14 claims
- 0367US4685094ALateral compliance device for geophone springsGEOSOURCE INC·Filed 1984·Granted Aug 4, 1987·26 cites·13 claims
- 0450US6922374B2Double-ended geophoneINPUT OUTPUT INC·Filed 2001·Granted Jul 26, 2005·17 cites·26 claims
- 0541US6035711ADevice for determining the direction and speed of an air flowMIERIJ METEO BV·Filed 1996·Granted Mar 14, 2000·16 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →