Inventor

Thomas B. Hartman

Inventor
Marysville, WA, US

Overview

19→
Patents
1984–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 19 as inventor

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

F24Fprimary
F24FAir-conditioning22%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications12%
Y10TTechnical subjects covered by former us classification12%
B23CMilling7%
F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general7%
F25BRefrigeration machines, plants or systems7%
B23BTurning5%
F04DNon-positive-displacement pumps5%
F16KValves5%
G05DSystems for controlling or regulating non-electric variables5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–2017Patents assigned to HARTMAN THOMAS B (4)· patent assignee history
1996–2003Based in Marysville, WA, US· patent location history
2001Based in Smyrna, TN, US· patent location history
2002Based in Marysvale, WA, US· patent location history
2011–2017Based in Murfreesboro, TN, US· patent location history
2012–2018Patents assigned to OPTIMUM ENERGY LLC (2)· patent assignee history
2012–2020Based in Georgetown, TX, US· patent location history
2013–2017Patents assigned to DUFOUR JEAN-LUC (2)· patent assignee history
2013–2017Patents assigned to FANG X DANIEL (2)· patent assignee history
2019–2020Patents assigned to BELIMO HOLDING AG (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HARTMAN THOMAS Bself41984–2017
BELIMO HOLDING AG22019–2020
DUFOUR JEAN-LUC22013–2017
FANG X DANIEL22013–2017
OPTIMUM ENERGY LLC22012–2018
Locations
LocationPatentsSpan
Marysville, Washington, US81996–2003
Georgetown, Texas, US42012–2020
Murfreesboro, TN, US42011–2017
Marysvale, Washington, US12002
Smyrna, TN, US12001