Inventor

John R. Hollowell

Inventor
Dearborn, MI, US

Overview

10→
Patents
1976–1999
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 10 as inventor

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

E01Hprimary
E01HStreet cleaning18%
G06FElectric digital data processing18%
A47LDomestic washing or cleaning12%
A63FCard, board, or roulette games6%
A63HToys, e.g. tops, dolls, hoops or building blocks6%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers6%
E05FDevices for moving wings into open or closed position6%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof6%
G01RMeasuring electric variables6%
G06VImage or video recognition or understanding6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1990Patents assigned to HOLLOWELL JOHN R (5)· patent assignee history
1976–1990Based in Dearborn, MI, US· patent location history
1985–1987Patents assigned to HOLLOWELL JOHN F (3)· patent assignee history
1987Based in Deaborn, MI, US· patent location history
1996–1999Patents assigned to APPLE COMPUTER (4)· patent assignee history
1996–1997Based in Sunnyvale, CA, US· patent location history
1996Based in Fort Myers Beach, FL, US· patent location history
1999Based in Lafayette, CO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOLLOWELL JOHN Rself51976–1990
APPLE COMPUTER41996–1999
HOLLOWELL JOHN F31985–1987
Locations
LocationPatentsSpan
Dearborn, MI, US41976–1990
Sunnyvale, California, US31996–1997
Lafayette, CO, US11999
Fort Myers Beach, Florida, US11996
Deaborn, MI, US11987