Inventor

James I. Bartels

Inventor

Hudson, WI, US

Overview

22→

Patents

1981–2009

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 22 as inventor

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

F23Nprimary

F23NRegulating or controlling combustion29%

F22BMethods of steam generation10%

G01FMeasuring volume, volume flow, mass flow or liquid level10%

G05BControl or regulating systems in general6%

Y10TTechnical subjects covered by former us classification6%

F22DPreheating, or accumulating preheated, feed-water for steam generation3%

F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general3%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light3%

G01RMeasuring electric variables3%

G05DSystems for controlling or regulating non-electric variables3%

PatentTitleYear

7,633,017'Integrated junction box operable with gas valve'2009 7,468,515'Ultra violet light sensor'2008 6,820,809'Label-based controller commissioning system'2004 6,772,018'Control system apparatus and method using a controlled device for manual data entry'2004 6,754,541'Control system apparatus for loading a value of a system parameter and preventing change thereto after a period of time'2004 6,320,494'Full duplex communication system with power transfer on one pair of conductors'2001 6,297,569'Power switching system'2001 6,181,141'Failsafe monitoring system for potentiometers and monitor interface'2001 5,309,445'Dynamic self-checking safety circuit means'1994 5,249,739'Apparatus and method for monitoring the operating condition of a burner system'1993 4,941,609'Method and apparatus for controlling firing rate in a heating system'1990 4,923,117'Microcomputer-controlled system with redundant checking of sensor outputs'1990 4,880,376'Method and apparatus for monitoring and calibrating damper position'1989 4,787,554'Firing rate control system for a fuel burner'1988 4,716,858'Automatic firing rate control mode means for a boiler'1988 4,565,930'Boiler low water sensing system utilizing energy transfer network means for delay'1986 4,521,705'Reliable field-effect transistor timer circuit'1985 4,513,910'Adaptive low fire hold control system'1985 4,513,909'Fuel burner control system with low fire hole'1985 4,360,738'Single probe low water control'1982 4,356,406'Conductive fluid probe powering means'1982 4,259,982'Resistive fluid detecting means'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–2001Patents assigned to HONEYWELL INC (15)· patent assignee history

1981–2009Based in Hudson, WI, US· patent location history

1993Based in St. Croix Falls, WI, US· patent location history

2001–2009Patents assigned to HONEYWELL INT INC (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HONEYWELL INC	15	1981–2001
HONEYWELL INT INC	7	2001–2009

Locations

Location	Patents	Span
Hudson, WI, US	21	1981–2009
St. Croix Falls, WI, US	1	1993