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Inventor

David A. Powell

Inventor
Minneapolis, MN, US

Overview

14→
Patents
1984–2019
Patent span
Physics
Primary field (CPC G)

Patents· 14 as inventor

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

A63Cprimary
A63CSkates12%
A43BCharacteristic features of footwear8%
B60NSeats specially adapted for vehicles8%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general8%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers8%
G06FElectric digital data processing8%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes8%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data8%
LOC218%
A01HNew plants or non-transgenic processes for obtaining them4%
PatentTitleYear
10,453,563Health care event matching201910,055,544Patient care pathway shape analysis20187,681,949'Haptic vehicle seat'20107,551,068'Vehicle seat alert system'20097,150,461'Foldable skateboard'2006D0494820'Nutcracker'2004D0473905'Foldable skateboard'2003D0472596'Foldable skateboard'20036,299,182'Flexible skate'20016,031,162'Inbred corn plant 90LDI1 and seeds thereof'20005,957,470'Flexible skate'19995,419,436'Cup with article receiving area on bottom surface'19955,351,851'Container with insert area'1994PP005339'Dwarf Australian tree fern'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1995Patents assigned to KABLOOE PRODUCTS INC (2)· patent assignee history
1994–1995Based in Coon Rapids, MN, US· patent location history
1999–2003Based in Minneapolis, MN, US· patent location history
2003–2006Patents assigned to STOWBIZ LLC (3)· patent assignee history
2003–2006Based in Blaine, MN, US· patent location history
2009–2010Patents assigned to LEAR CORP (2)· patent assignee history
2009–2010Based in Bloomfield Hills, MI, US· patent location history
2018–2019Patents assigned to IMS HEALTH INCORPORATED (2)· patent assignee history
2018–2019Patents assigned to IMS HEALTH TECH SERVICES LIMITED (2)· patent assignee history
2019Based in Staffordshire, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
STOWBIZ LLC32003–2006
IMS HEALTH INCORPORATED22018–2019
IMS HEALTH TECH SERVICES LIMITED22018–2019
KABLOOE PRODUCTS INC21994–1995
LEAR CORP22009–2010
Locations
LocationPatentsSpan
Minneapolis, Minnesota, US31999–2003
Bloomfield Hills, MI, US22009–2010
Blaine, Minnesota, US22003–2006
Coon Rapids, Minnesota, US21994–1995
Staffordshire, GB12019