Inventor · disambiguated record
Johann Pierce
Also filed as: PIERCE JOHANN · PIERCE JOHANN H · PIERCE JOHANN HWANG
4 granted patents·48 citations·filing 2002–2008
76Inventor score
Files withDEERE & CO4
Top patents by PatentIndex Score
4 records- 0180US6722112B2Reverser control for a combineDEERE & CO·Filed 2002·Granted Apr 20, 2004·18 cites·16 claims
- 0272US7748489B2Agricultural header presence sensor with traction controlDEERE & CO·Filed 2008·Granted Jul 6, 2010·11 cites·18 claims
- 0365US8038518B2Fluid cooler located in an air stream of a work assembly of an agricultural combineDEERE & CO·Filed 2008·Granted Oct 18, 2011·9 cites·21 claims
- 0455US7213389B2Infinitely variable transmission for a combine header unitDEERE & CO·Filed 2004·Granted May 8, 2007·10 cites·21 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →