Inventor

Brett M. Lenhardt

Inventor
Waukesha, WI, US

Overview

15→
Patents
1991–2021
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 15 as inventor

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

H02Jprimary
H02JElectric power networks16%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution16%
G01RMeasuring electric variables11%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids9%
F24FAir-conditioning7%
G05DSystems for controlling or regulating non-electric variables7%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for5%
F25BRefrigeration machines, plants or systems5%
G05BControl or regulating systems in general5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1995Patents assigned to GLOBE UNION INC (4)· patent assignee history
1991–1995Based in Milwaukee, WI, US· patent location history
2014–2021Patents assigned to JOHNSON CONTROLS TECH CO (6)· patent assignee history
2014–2015Patents assigned to DREES KIRK H (2)· patent assignee history
2014–2015Patents assigned to LENHARDT BRETT M (2)· patent assignee history
2014–2021Based in Waukesha, WI, US· patent location history
2019–2020Patents assigned to CON EDISON BATTERY STORAGE LLC (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CON EDISON BATTERY STORAGE LLC62019–2020
JOHNSON CONTROLS TECH CO62014–2021
GLOBE UNION INC41991–1995
DREES KIRK H22014–2015
LENHARDT BRETT Mself22014–2015
Locations
LocationPatentsSpan
Waukesha, WI, US112014–2021
Milwaukee, WI, US41991–1995