Inventor
David J. Merten
Inventor
Manitowoc, WI, US
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Dprimary
A01DHarvesting13%
LOC0810%
B60DVehicle connections7%
B65FGathering or removal of domestic or like refuse7%
LOC097%
LOC127%
Y10TTechnical subjects covered by former us classification7%
A01GHorticulture3%
A45FTravelling or camp equipment: sacks or packs carried on the body3%
A47GHousehold or table equipment3%
PatentTitleYear
D0914551Hitch pin202110,939,743Portable powered appliance support strap2021D0873649Powered appliance support strap2020D0851460Mug2019D0841439Powered appliance support strap2019D0772577'Elastic shoulder support with shoulder pad and pivot'2016D0764889'Engine starter cord handle'20168,727,452'Tractor wheels'20148,636,297'Hitch'20148,534,515'Pivoting elastic shoulder support'20138,516,640'Socket system'2013D0668200'Wheel cover insert'20128,267,420'Hitch'20128,020,257'Engine pull start handle'2011D0618077'Nestable socket tool'20107,448,497'Batteries, accessories, marketing bundles and marketing methods'2008D0569216'Spinning handle'2008D0562010'Ergonomic paint brush sleeve'20087,159,377'Powered appliance and accessory'20076,837,284'Container loader ledge'20056,484,760'Container loader ledge'20025,542,147'Spray suction and agitator control and deep cleaning machine'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996Based in Grand Rapids, MI, US· patent location history
2002–2021Based in Manitowoc, WI, US· patent location history
2008–2014Patents assigned to GROUP INC M (9)· patent assignee history
2012–2014Patents assigned to MERTEN DAVID J (6)· patent assignee history
2012–2014Patents assigned to MUCHIN JAY Z (6)· patent assignee history
2012–2014Patents assigned to POTEMPA BRIAN S (3)· patent assignee history
2016–2021Patents assigned to M GROUP INC (7)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GROUP INC M | 9 | 2008–2014 |
| M GROUP INC | 7 | 2016–2021 |
| MERTEN DAVID Jself | 6 | 2012–2014 |
| MUCHIN JAY Z | 6 | 2012–2014 |
| POTEMPA BRIAN S | 3 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Manitowoc, WI, US | 21 | 2002–2021 |
| Grand Rapids, MI, US | 1 | 1996 |