Inventor · disambiguated record
Daryl N. Roehrich
Also filed as: ROEHRICH DARYL N
3 granted patents·182 citations·filing 1997–1997
78Inventor score
Files withDEERE & CO3
Top patents by PatentIndex Score
3 records- 0190US5936234ASeed planter monitoring system with optical sensorsDEERE & CO·Filed 1997·Granted Aug 10, 1999·93 cites·12 claims
- 0282US5831542AAir seeder blockage monitoring systemDEERE & CO·Filed 1997·Granted Nov 3, 1998·56 cites·14 claims
- 0368US5831539AAir seeder blockage monitoring systemDEERE & CO·Filed 1997·Granted Nov 3, 1998·33 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →