Inventor

David B. VanHorn

Inventor
Columbia Station, OH, US

Overview

7→
Patents
1994–2017
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G06Kprimary
G06KGraphical data reading19%
B62BHand-propelled vehicles, e.g. hand carts or perambulators8%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes8%
G07FCoin-freed or like apparatus8%
G07GRegistering the receipt of cash, valuables, or tokens8%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%
H02JElectric power networks8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
B29CShaping or joining of plastics4%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1995Patents assigned to DIRECT DATA SYSTEMS (2)· patent assignee history
1994–1995Based in Hartland, WI, US· patent location history
1998–2001Patents assigned to TELXON CORP (3)· patent assignee history
1998–2001Based in Columbia Station, OH, US· patent location history
2015Patents assigned to INT AUTOMOTIVE COMPONENTS (1)· patent assignee history
2015Based in Farmington Hills, MI, US· patent location history
2017Patents assigned to INT AUTOMOTIVE COMPONENTS GROUP NORTH AMERICA INC (1)· patent assignee history
2017Based in Framington Hills, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TELXON CORP31998–2001
DIRECT DATA SYSTEMS21994–1995
INT AUTOMOTIVE COMPONENTS12015
INT AUTOMOTIVE COMPONENTS GROUP NORTH AMERICA INC12017
Locations
LocationPatentsSpan
Columbia Station, OH, US31998–2001
Hartland, WI, US21994–1995
Framington Hills, MI, US12017
Farmington Hills, MI, US12015