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Inventor

Ronald W. Schaller

Inventor
Centennial, CO, US

Overview

3→
Patents
1982–2015
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

B01Dprimary
B01DSeparation14%
B66BElevators14%
C01BNon-metallic elements14%
C01GCompounds containing metals not covered by subclasses c01d or c01f14%
C04BLime, magnesia14%
C23CCoating metallic material14%
G01DMeasuring not specially adapted for a specific variable14%
PatentTitleYear
9,217,198'Insertion of lithium into electrochromic devices after completion'20157,682,494'Proton conducting materials and devices incorporating them'20104,342,021'Position or movement sensor, e.g. for conveyances such as lifts'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Based in London, GB· patent location history
2010–2015Patents assigned to ITN ENERGY SYSTEMS INC (2)· patent assignee history
2010Based in Littleton, CO, US· patent location history
2015Patents assigned to BARRETT KATHRYN SUZANNE (1)· patent assignee history
2015Patents assigned to BERLAND BRIAN SPENCER (1)· patent assignee history
2015Patents assigned to DUPONT PAUL DAMON (1)· patent assignee history
2015Patents assigned to FREY JONATHAN MACK (1)· patent assignee history
2015Based in Centennial, CO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ITN ENERGY SYSTEMS INC22010–2015
BARRETT KATHRYN SUZANNE12015
BERLAND BRIAN SPENCER12015
DUPONT PAUL DAMON12015
FREY JONATHAN MACK12015
Locations
LocationPatentsSpan
Centennial, CO, US12015
Littleton, CO, US12010
London, GB11982