Inventor

Darwin L. Zacharias

Inventor

Saskatoon, CA

Overview

2002–2020

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.

A01Cprimary

A01CPlanting33%

LOC1524%

B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors13%

Y10TTechnical subjects covered by former us classification11%

A01BSoil working in agriculture or forestry7%

B23PMetal-working not otherwise provided for4%

F16KValves4%

A01DHarvesting2%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges2%

PatentTitleYear

10,667,459Seed deflector and agitator for an agricultural product distribution system2020 10,595,457Flow control assembly for an agricultural metering system2020 10,390,480Secondary seed tank for air cart system2019 10,337,645Seed gate assembly for an agricultural product distribution system2019 10,219,426Seed deflector and agitator for an agricultural product distribution system2019 10,058,022Flow control assembly for an agricultural metering system2018 9,908,720'Seed deflector and agitator for an agricultural product distribution system'2018 9,901,024'Flow control assembly for an agricultural metering system'2018 9,872,427Secondary seed tank for air cart system2018 9,769,976'Flow control assembly for an agricultural metering system'2017 9,686,907'Rotary flow divider assembly for agricultural product distribution system'2017 9,615,505'Run selection mechanism'2017 9,462,739'Agricultural implement with compound hinge arrangement'2016 D0763327'Storage tank for an agricultural implement'2016 D0763326'Storage tank for an agricultural implement'2016 D0763325'Storage tank for an agricultural implement'2016 9,363,942'Run selection mechanism'2016 9,345,190'Method of manufacturing a commodity tank for air seeder'2016 D0755253'Storage tank for an agricultural implement'2016 D0742429'Storage tank for an agricultural implement'2015 D0741376'Storage tank for an agricultural implement'2015 D0735769'Rotary flow divider for seeding and planting implements'2015 D0730950'Storage tank for an agricultural implement'2015 D0730949'Storage tank for an agricultural implement'2015 D0730951'Storage tank for an agricultural implement'2015 8,672,173'Commodity tank for air seeder'2014 8,141,653'Folding implement frame'2012 D0645885'Air seeder assembly'2011 7,540,133'Hydraulic hose support for agricultural implements'2009 6,488,461'Interlocking two-piece washer'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to FLEXI COIL LTD (1)· patent assignee history

2002–2020Based in Saskatoon, CA· patent location history

2009–2016Patents assigned to CNH CANADA LTD (8)· patent assignee history

2012–2014Patents assigned to ZACHARIAS DARWIN (2)· patent assignee history

2014Patents assigned to HALL KEVIN (1)· patent assignee history

2014Based in Saskatchewan, CN· patent location history

2015–2020Patents assigned to CNH IND CANADA LTD (25)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CNH IND CANADA LTD	25	2015–2020
CNH CANADA LTD	8	2009–2016
ZACHARIAS DARWINself	2	2012–2014
FLEXI COIL LTD	1	2002
HALL KEVIN	1	2014

Locations

Location	Patents	Span
Saskatoon, CA	29	2002–2020
Saskatchewan, CN	1	2014