Inventor · disambiguated record
Christopher D. Birkland
Also filed as: BIRKLAND CHRISTOPHER D
6 granted patents·7 citations·filing 2020–2020
71Inventor score
Files withDEERE & CO6
Top patents by PatentIndex Score
6 records- 0192US11678599B2Method and system for estimating surface roughness of ground for an off-road vehicle to control steeringDEERE & CO·Filed 2020·Granted Jun 20, 2023·4 cites·25 claims
- 0283US11667171B2Method and system for estimating surface roughness of ground for an off-road vehicle to control steeringDEERE & CO·Filed 2020·Granted Jun 6, 2023·2 cites·16 claims
- 0379US11753016B2Method and system for estimating surface roughness of ground for an off-road vehicle to control ground speedDEERE & CO·Filed 2020·Granted Sep 12, 2023·1 cites·16 claims
- 0451US11718304B2Method and system for estimating surface roughness of ground for an off-road vehicle to control an implementDEERE & CO·Filed 2020·Granted Aug 8, 2023·0 cites·20 claims
- 0551US11684005B2Method and system for estimating surface roughness of ground for an off-road vehicle to control an implementDEERE & CO·Filed 2020·Granted Jun 27, 2023·0 cites·24 claims
- 0646US11685381B2Method and system for estimating surface roughness of ground for an off-road vehicle to control ground speedDEERE & CO·Filed 2020·Granted Jun 27, 2023·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →