LexDanaLexDanabeta
Inventor

Wojciech Grohman

Inventor
Little Elm, TX, US

Overview

48→
Patents
2009–2021
Patent span
Physics
Primary field (CPC G)

Patents· 48 as inventor

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

F24Fprimary
F24FAir-conditioning21%
G05BControl or regulating systems in general16%
H04LTransmission of digital information, e.g. telegraphic communication16%
G05DSystems for controlling or regulating non-electric variables9%
Y02PClimate change mitigation technologies in the production or processing of goods8%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications4%
G06FElectric digital data processing2%
H02JElectric power networks2%
H04WWireless communication networks2%
Y10TTechnical subjects covered by former us classification2%
PatentTitleYear
10,950,924Priority-based energy management202110,903,655Extended-life asset tracking and sensing power source and management system202110,802,515Control techniques in a heating, ventilation and air conditioning network based on environmental data202010,506,406Building network hub with occupancy awareness201910,506,054Building occupancy sensor network201910,248,088System for controlling HVAC and lighting functionality20199,906,029'Priority-based energy management'20189,900,729'Building network hub with occupancy awareness'20189,823,674'Communications system, a HVAC system employing the same and a method of manufacturing a component for the HVAC system'20179,678,486'Device abstraction system and method for a distributed-architecture heating, ventilation and air conditioning system'20179,632,490'System and method for zoning a distributed architecture heating, ventilation and air conditioning network'20179,441,847'System for controlling HVAC and lighting functionality'20169,432,208'Device abstraction system and method for a distributed architecture heating, ventilation and air conditioning system'20169,377,768'Memory recovery scheme and data structure in a heating, ventilation and air conditioning network'20169,325,517'Device abstraction system and method for a distributed-architecture heating, ventilation and air conditioning system'20169,261,282'Heating system controller, a heating system and a method of operating a heating system'20169,175,867'Peak load optimization using communicating HVAC systems'20159,152,155'Device abstraction system and method for a distributed-architecture heating, ventilation and air conditioning system'20158,994,539'Alarm and diagnostics system and method for a distributed-architecture heating, ventilation and air conditioning network'20158,977,794'Communication protocol system and method for a distributed-architecture heating, ventilation and air conditioning network'20158,892,797'Communication protocol system and method for a distributed-architecture heating, ventilation and air conditioning network'20148,874,815'Communication protocol system and method for a distributed architecture heating, ventilation and air conditioning network'20148,855,825'Device abstraction system and method for a distributed-architecture heating, ventilation and air conditioning system'20148,838,763'Communications system, a HVAC system employing the same and a method of manufacturing a component for the HVAC system'20148,798,796'General control techniques in a heating, ventilation and air conditioning network'20148,788,100'System and method for zoning a distributed-architecture heating, ventilation and air conditioning network'20148,774,210'Communication protocol system and method for a distributed-architecture heating, ventilation and air conditioning network'20148,762,666'Backup and restoration of operation control data in a heating, ventilation and air conditioning network'20148,713,697'Apparatus and method for storing event information for an HVAC system'20148,694,164'Interactive user guidance interface for a heating, ventilation and air conditioning system'20148,661,165'Device abstraction system and method for a distributed architecture heating, ventilation and air conditioning system'20148,600,558'System recovery in a heating, ventilation and air conditioning network'20138,600,559'Method of controlling equipment in a heating, ventilation and air conditioning network'20138,564,400'Communication protocol system and method for a distributed-architecture heating, ventilation and air conditioning network'20138,560,125'Communication protocol system and method for a distributed-architecture heating, ventilation and air conditioning network'20138,548,630'Alarm and diagnostics system and method for a distributed-architecture heating, ventilation and air conditioning network'20138,463,443'Memory recovery scheme and data structure in a heating, ventilation and air conditioning network'20138,463,442'Alarm and diagnostics system and method for a distributed architecture heating, ventilation and air conditioning network'20138,452,906'Communication protocol system and method for a distributed-architecture heating, ventilation and air conditioning network'20138,437,878'Alarm and diagnostics system and method for a distributed architecture heating, ventilation and air conditioning network'20138,437,877'System recovery in a heating, ventilation and air conditioning network'20138,433,446'Alarm and diagnostics system and method for a distributed-architecture heating, ventilation and air conditioning network'20138,382,003'Method and system for controlling a modulating air conditioning system'20138,352,081'Communication protocol system and method for a distributed-architecture heating, ventilation and air conditioning network'20138,352,080'Communication protocol system and method for a distributed-architecture heating, ventilation and air conditioning network'20138,255,086'System recovery in a heating, ventilation and air conditioning network'20127,840,311'Method and apparatus for configuring a communicating environmental conditioning network'20107,590,469'Method and apparatus for configuring a communicating environmental conditioning network'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2021Based in Little Elm, TX, US· patent location history
2010–2021Patents assigned to LENNOX IND INC (39)· patent assignee history
2012–2018Patents assigned to GROHMAN WOJCIECH (37)· patent assignee history
2013–2016Patents assigned to HADZIDEDIC DARKO (13)· patent assignee history
2013–2017Patents assigned to FILBECK AMANDA (8)· patent assignee history
2013–2017Patents assigned to WALLAERT TIMOTHY E (5)· patent assignee history
2019Based in Frisco, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LENNOX IND INC392010–2021
GROHMAN WOJCIECHself372012–2018
HADZIDEDIC DARKO132013–2016
FILBECK AMANDA82013–2017
WALLAERT TIMOTHY E52013–2017
Locations
LocationPatentsSpan
Little Elm, Texas, US462009–2021
Frisco, Texas, US22019