Inventor

Charles E. Bartlett

Inventor
St. Louis Park, MN, US

Overview

6→
Patents
1995–2011
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 6 as inventor

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

F24Fprimary
F24FAir-conditioning44%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests22%
B01DSeparation11%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein11%
G09GArrangements or circuits for control of indicating devices using static means to present variable information11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to TEXAS DIGITAL SYSTEMS INC (1)· patent assignee history
1995Based in Buffalo Grove, IL, US· patent location history
2006–2011Patents assigned to HONEYWELL INT INC (5)· patent assignee history
2006–2011Based in St. Louis Park, MN, US· patent location history
2008–2010Based in Gilbert, AZ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONEYWELL INT INC52006–2011
TEXAS DIGITAL SYSTEMS INC11995
Locations
LocationPatentsSpan
St. Louis Park, Minnesota, US32006–2011
Gilbert, AZ, US22008–2010
Buffalo Grove, Illinois, US11995