Inventor

Cecil L. Hayes

Inventor
Placentia, CA, US

Overview

13→
Patents
1977–2021
Patent span
Physics
Primary field (CPC G)

Patents· 13 as inventor

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

H01Sprimary
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light26%
G01SRadio direction-finding21%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application5%
G01BMeasuring length, thickness or similar linear dimensions5%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves5%
G01VGeophysics5%
G02BOptical elements, systems or apparatus5%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
G06KGraphical data reading5%
G11CStatic stores5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2013Based in Placentia, CA, US· patent location history
1978–1994Patents assigned to ROCKWELL INTERNATIONAL CORP (7)· patent assignee history
1998Patents assigned to BOEING NORTH AMERICAN INC (1)· patent assignee history
2001–2013Patents assigned to BOEING CO (2)· patent assignee history
2013Patents assigned to BROWN JAMES E (1)· patent assignee history
2013Patents assigned to DAVIS FREDERICK L (1)· patent assignee history
2021Based in Denver, CO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ROCKWELL INTERNATIONAL CORP71978–1994
BOEING CO22001–2013
BOEING NORTH AMERICAN INC11998
BROWN JAMES E12013
DAVIS FREDERICK L12013
Locations
LocationPatentsSpan
Placentia, California, US121977–2013
Denver, CO, US12021