Inventor

David L. Dejong

Inventor

Ogden, UT, US

Overview

33→

Patents

2007–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 33 as inventor

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

B05Bprimary

B05BSpraying apparatus35%

LOC0924%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers11%

A47JKitchen equipment5%

B05CApparatus for applying fluent materials to surfaces, in general5%

F04BPositive-displacement machines for liquids5%

G01FMeasuring volume, volume flow, mass flow or liquid level5%

F16FSprings4%

Y10TTechnical subjects covered by former us classification4%

A61BDiagnosis2%

PatentTitleYear

10,870,122Dip tube connectors and pump systems using the same2020 10,773,269Dispensing pump with skirt spring2020 10,718,651Adjustable dosing dispensers and methods for using the same2020 10,618,072Inline vacuum spring sustained duration sprayer2020 10,421,090Dip tube connectors and pump systems using the same2019 10,247,592Adjustable dosing dispensers and methods for using the same2019 10,124,357Dip tube connectors and pump systems using the same2018 9,975,130Trigger sprayers and methods for making the same2018 9,937,509Dispensing pump with skirt spring2018 9,846,066Adjustable dosing dispensers and methods for using the same2017 9,827,581Dip tube connectors and pump systems using the same2017 9,475,635'Aerosol sprayer with anti-drool valve'2016 9,409,195'Trigger sprayer valves'2016 9,387,500'Dip tube connectors and pump systems using the same'2016 9,199,783'Plastic valves and methods of using the same'2015 9,022,301'Aerosol manifold and method of its fabrication'2015 8,800,822'Dip tube connectors and pump systems using the same'2014 8,517,221'Trigger sprayer'2013 7,775,405'Sprayer including pressure build-up discharge valve assembly with poppet valve having integrated spring'2010 D0589795'Trigger spray device'2009 D0588454'Sprayer shroud'2009 D0588455'Sprayer shroud'2009 D0588456'Sprayer shroud'2009 D0588003'Sprayer shroud'2009 D0587575'Trigger sprayer'2009 D0580759'Sprayer shroud'2008 D0579329'Sprayer shroud'2008 D0579330'Sprayer shroud'2008 D0578887'Sprayer shroud'2008 D0571206'Trigger sprayer'2008 D0571205'Trigger sprayer'2008 D0562683'Container closure'2008 7,255,294'Battery operated spray head having an improved housing'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2016Patents assigned to MEADWESTVACO CORP (4)· patent assignee history

2007Based in West Olive, MI, US· patent location history

2008–2017Patents assigned to MEADWESTVACO CALMAR INC (17)· patent assignee history

2008–2020Based in Ogden, UT, US· patent location history

2013–2018Patents assigned to DEJONG DAVID L (8)· patent assignee history

2013–2018Patents assigned to SWEETON STEVEN L (4)· patent assignee history

2017–2020Patents assigned to SILGAN DISPENSING SYSTEMS CORP (11)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MEADWESTVACO CALMAR INC	17	2008–2017
SILGAN DISPENSING SYSTEMS CORP	11	2017–2020
DEJONG DAVID Lself	8	2013–2018
MEADWESTVACO CORP	4	2007–2016
SWEETON STEVEN L	4	2013–2018

Locations

Location	Patents	Span
Ogden, UT, US	32	2008–2020
West Olive, MI, US	1	2007