Inventor

David L. Steinlage

Inventor

Centralia, KS, US

Overview

30→

Patents

2002–2021

Patent span

Human necessities

Primary field (CPC A)

Patents· 30 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A01Bprimary

A01BSoil working in agriculture or forestry69%

Y02PClimate change mitigation technologies in the production or processing of goods7%

A01CPlanting5%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material5%

B23DPlaning5%

B24BMachines, devices, or processes for grinding or polishing5%

F16CShafts2%

LOC152%

PatentTitleYear

10,952,362Dual basket attachment2021 10,918,005Implement weight transfer monitoring and wing control2021 10,842,063Tillage machine and tillage disk for the same2020 10,827,662Disk blade with sharpened edge and relief portion and method of manufacturing the same2020 10,772,252Middle breaker for a tillage implement2020 10,743,457Hinge system2020 10,595,454Rail roller pin gang adjustment system2020 D0877781Disk blade2020 10,428,867Rockshaft end cap2019 10,327,373Harrow downforce adjustment2019 10,194,573Anti-tangle harrow attachment2019 10,149,423Integrated drawbar for finishing attachments2018 10,076,072Tillage implement with intra-wing gang offset2018 10,045,475Roller basket finishing attachment2018 10,004,172Hinge system2018 9,894,822'Agricultural implement tool mounting assembly'2018 9,775,274'Adjustable disk mounting assembly'2017 8,006,775'Strip tillage implement'2011 7,806,197'Split rolling basket'2010 7,568,439'Fertilizer knife and point structure'2009 7,513,316'Implement rear hitch height and attitude control'2009 7,104,341'Low disturbance deep tillage point'2006 7,036,604'Structure for converting an integral implement to a drawn type'2006 D0505137'Deep tillage ripper point'2005 6,786,130'Directly actuated depth control'2004 6,745,848'Tower and wheel arm assembly'2004 6,688,405'Simplified adjustable tine harrow assembly'2004 6,679,339'Implement lift and level system with a front mounted direct coupled rockshaft'2004 6,502,644'Leveling wheel structure for a minimum tillage ripper'2003 6,443,237'Minimum tillage ripper point with fin'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2021Patents assigned to DEERE & CO (30)· patent assignee history

2002–2021Based in Ankeny, IA, US· patent location history

2004Based in Dallas Center, IA, US· patent location history

2005–2011Based in Adel, IA, US· patent location history

2017–2020Based in Centralia, KS, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DEERE & CO	30	2002–2021

Locations

Location	Patents	Span
Centralia, KS, US	15	2017–2020
Adel, IA, US	7	2005–2011
Ankeny, IA, US	4	2002–2021
Dallas Center, IA, US	4	2004