LexDanaLexDanabeta
Inventor

Roger G. Leighton

Inventor
Hilton, NY, US

Overview

3→
Patents
1976–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B41Jprimary
B41JTypewriters20%
B41MPrinting, duplicating, marking, or copying processes20%
B25JManipulators10%
F26BDrying solid materials or objects by removing liquid therefrom10%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
G06KGraphical data reading10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
10,940,691System and method for attenuating ink weeping and air ingestion in a printhead moved by an articulating arm202110,906,333Carbon filament lamp array20213,964,294'Technique and system for coding and identifying materials'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to CALIFORNIA INST OF TECHN (1)· patent assignee history
1976Based in Altadena, CA, US· patent location history
2021Patents assigned to XEROX CORP (2)· patent assignee history
2021Based in Hilton, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
XEROX CORP22021
CALIFORNIA INST OF TECHN11976
Locations
LocationPatentsSpan
Hilton, New York, US22021
Altadena, California, US11976