Inventor

John W. Hemminghaus

Inventor

St. Louis, MO, US

Overview

2012–2021

Patent span

Human necessities

Primary field (CPC A)

Patents· 15 as inventor

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

A01Nprimary

A01NPreservation of bodies of humans or animals or plants or parts thereof83%

G09BEducational or demonstration appliances11%

A01PBiocidal, pest repellant, pest attractant or plant growth regulatory activity of chemical compounds or preparations6%

PatentTitleYear

11,129,381Microencapsulated herbicides2021 11,122,798Modulation of release rate from microencapsulated pesticides2021 11,116,208Pesticidal compositions2021 10,925,284Glyphosate formulations containing amidoalkylamine surfactants2021 10,709,134Plant health compositions comprising a water-soluble pesticide and a water-insoluble agrochemical2020 10,638,751Modulation of release rate from microencapsulated pesticides2020 10,285,404Glyphosate composition for dicamba tank mixtures with improved volatility2019 10,212,933Low volatility herbicidal compositions2019 10,159,247Herbicide formulations containing an etheramine and alkylamine alkoxylate surfactant system2018 9,743,664'Low volatility herbicidal compositions'2017 9,596,847'Alkoxylated alkylamine quaternary surfactants for glyphosate'2017 9,192,158'Herbicide formulations containing an etheramine and alkylamine alkoxylate surfactant system'2015 8,722,581'Alkoxylated alkylamine quaternary surfactants for glyphosate'2014 8,492,309'Herbicide compatibility improvement'2013 8,236,731'Herbicide compatibility improvement'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2021Patents assigned to MONSANTO TECHNOLOGY LLC (15)· patent assignee history

2012–2020Patents assigned to HEMMINGHAUS JOHN W (3)· patent assignee history

2012–2020Patents assigned to WRIGHT DANIEL R (3)· patent assignee history

2012–2013Patents assigned to EATON DAVID R (2)· patent assignee history

2012–2021Based in Crestwood, MO, US· patent location history

2014–2020Patents assigned to ABRAHAM WILLIAM (2)· patent assignee history

2014–2021Based in St. Louis, MO, US· patent location history

2021Based in Chesterfield, MO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MONSANTO TECHNOLOGY LLC	15	2012–2021
HEMMINGHAUS JOHN Wself	3	2012–2020
WRIGHT DANIEL R	3	2012–2020
ABRAHAM WILLIAM	2	2014–2020
EATON DAVID R	2	2012–2013

Locations

Location	Patents	Span
St. Louis, MO, US	8	2014–2021
Crestwood, MO, US	6	2012–2021
Chesterfield, MO, US	1	2021