Inventor

Robert C. Allen

Inventor

Elburn, IL, US

Overview

1980–2021

Patent span

General tagging of new technological developments

Primary field (CPC Y)

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

LOC25primary

LOC2515%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%

A63FCard, board, or roulette games8%

B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles8%

F24SSolar heat collectors8%

F25BRefrigeration machines, plants or systems8%

G07CTime or attendance registers8%

G09FDisplaying8%

Y02ATechnologies for adaptation to climate change8%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1980–1982Patents assigned to ALLEN REED R (2)· patent assignee history

1980–1982Based in Sunnyvale, CA, US· patent location history

1982Patents assigned to ALLEN MARY G (1)· patent assignee history

1994Based in Cedarburg, WI, US· patent location history

2021Patents assigned to MASONITE CORP (2)· patent assignee history

2021Based in Elburn, IL, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations