Inventor

Richard E. Curtis

Inventor
Pleasanton, CA, US

Overview

5→
Patents
1977–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 as inventor

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

F25Dprimary
F25DRefrigerators20%
A22BSlaughtering10%
A22CProcessing meat, poultry, or fish10%
A23BPreservation of foods, foodstuffs or non-alcoholic beverages10%
C23CCoating metallic material10%
F28CHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media come into direct contact without chemical interaction10%
H01LSemiconductor devices10%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1978Patents assigned to NPI CORP (2)· patent assignee history
1977Patents assigned to JAMES ALLAN & SONS INC (1)· patent assignee history
1977–1983Based in Pleasanton, CA, US· patent location history
1977Based in Foster City, CA, US· patent location history
1983Patents assigned to CURTIS RICHARD E (1)· patent assignee history
2021Patents assigned to APPLIED MATERIALS INC (1)· patent assignee history
2021Based in Stockton, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NPI CORP21977–1978
APPLIED MATERIALS INC12021
CURTIS RICHARD Eself11983
JAMES ALLAN & SONS INC11977
Locations
LocationPatentsSpan
Pleasanton, California, US31977–1983
Stockton, California, US12021
Foster City, California, US11977