Inventor

William H. Barton, Jr.

Inventor
Nicholasville, KY, US

Overview

7→
Patents
1999–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 7 as inventor

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

A63Hprimary
A63HToys, e.g. tops, dolls, hoops or building blocks23%
Y10TTechnical subjects covered by former us classification23%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients15%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables8%
C08LCompositions of macromolecular compounds8%
F16CShafts8%
G03GElectrography8%
G10LSpeech analysis techniques or speech synthesis8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2005Patents assigned to LEXMARK INT INC (3)· patent assignee history
1999–2005Based in Nicholasville, KY, US· patent location history
2002–2004Patents assigned to ROKENBOK TOY COMPANY (3)· patent assignee history
2002–2004Based in Encinitas, CA, US· patent location history
2021Patents assigned to AMAZON TECH INC (1)· patent assignee history
2021Based in Harvard, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LEXMARK INT INC31999–2005
ROKENBOK TOY COMPANY32002–2004
AMAZON TECH INC12021
Locations
LocationPatentsSpan
Nicholasville, KY, US31999–2005
Encinitas, California, US32002–2004
Harvard, Washington, US12021