Inventor
GRAY GEOF J
CA30 patents
⚠️ This page may combine multiple inventors who share the name “GRAY GEOF J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SALFORD GROUP INC
20 patentsUS9828051B2Nov 28, 2017
Steerable trailer
SALFORD GROUP INC7 citations83
US9313937B2Apr 19, 2016
Apparatus and method for soil tillage and levelling
SALFORD GROUP INC12 citations83
US10813280B2Oct 27, 2020
Spreader for particulate material
SALFORD GROUP INC7 citations81
US10405473B2Sep 10, 2019
Seed bed preparation and tillage apparatus
SALFORD GROUP INC2 citations72
US10137951B2Nov 27, 2018
Steerable trailer
SALFORD GROUP INC3 citations72
US12058955B2Aug 13, 2024
Air boom spreader for particulate material
SALFORD GROUP INC3 citations71
US10918013B2Feb 16, 2021
Air boom spreader for agricultural product
SALFORD GROUP INC4 citations71
US11219203B2Jan 11, 2022
Sectional control for air boom spreader
SALFORD GROUP INC4 citations69
US11198149B2Dec 14, 2021
Spreader for particulate material with improved spread control
SALFORD GROUP INC2 citations69
US9635803B2May 2, 2017
Metering apparatuses for sectional control
SALFORD GROUP INC4 citations69
US11140804B2Oct 12, 2021
Angle adjustable coulter wheel assembly
SALFORD GROUP INC2 citations68
US10231377B2Mar 19, 2019
Metering apparatuses for sectional control
SALFORD GROUP INC2 citations68
US10238022B2Mar 26, 2019
Angle adjustable coulter wheel assembly
SALFORD GROUP INC3 citations67
US11660633B2May 30, 2023
Spreader for particulate material with improved spread control
SALFORD GROUP INC1 citations59
US11503758B2Nov 22, 2022
Air boom spreader for particulate material
SALFORD GROUP INC0 citations59
USD836138SDec 18, 2018
Tillage blade
SALFORD GROUP INC0 citations48
US10225973B2Mar 12, 2019
Tine harrow
SALFORD GROUP INC0 citations47
US10117373B2Nov 6, 2018
Tine harrow
SALFORD GROUP INC0 citations47
US11864480B2Jan 9, 2024
Tillage implement with auxiliary rollers
SALFORD GROUP INC0 citations41
US11865570B2Jan 9, 2024
Flow divider for spinner spreader
SALFORD GROUP INC0 citations38
SALFORD FARM MACHINERY LTD
5 patentsUS7762345B2Jul 27, 2010
Conservation tillage implement, system and method
SALFORD FARM MACHINERY LTD27 citations90
US8381827B2Feb 26, 2013
Spring mounted blade assembly and tillage implement therewith
SALFORD FARM MACHINERY LTD6 citations83
US8365837B2Feb 5, 2013
Resiliently mounted agricultural tool and implement therewith
SALFORD FARM MACHINERY LTD14 citations83
US9179587B2Nov 10, 2015
Apparatus and method for soil tillage and levelling
SALFORD FARM MACHINERY LTD5 citations72
US9763373B2Sep 19, 2017
Seed bed preparation and tillage apparatus
SALFORD FARM MACHINERY LTD2 citations71
ROZENDAAL JACOBUS A
4 patentsUS8113295B2Feb 14, 2012
Conservation tillage implement, system and method
ROZENDAAL JACOBUS A16 citations90
US8307909B1Nov 13, 2012
Conservation tillage implement, system and method
ROZENDAAL JACOBUS A10 citations81
US8307908B2Nov 13, 2012
Conservation tillage implement, system and method
ROZENDAAL JACOBUS A6 citations81
US8196672B2Jun 12, 2012
Conservation tillage implement, system and method
ROZENDAAL JACOBUS A8 citations81