LexDanaLexDanabeta
Inventor

John D. O'Banion

Inventor
Arlington, TX, US

Overview

6→
Patents
1978–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

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

LOCD1primary
LOCD138%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles25%
B41JTypewriters13%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
10,947,073Velocity and torque based media motor control20214,265,752'Self venting gas cap'1981D0250467'Tank cap'1978D0250466'Tank cap'1978D0250468'Tank cap'19784,091,959'Gas cap'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1981Patents assigned to E Z FILL CORP (4)· patent assignee history
1978Patents assigned to BANION JOHN D O (1)· patent assignee history
1978–1981Based in Arlington, TX, US· patent location history
2021Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (1)· patent assignee history
2021Based in Vancouver, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
E Z FILL CORP41978–1981
BANION JOHN D O11978
HEWLETT PACKARD DEVELOPMENT CO12021
Locations
LocationPatentsSpan
Arlington, Texas, US51978–1981
Vancouver, Washington, US12021