Inventor
Jon Douglas
Inventor
Lewisville, TX, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F24Fprimary
F24FAir-conditioning28%
F25BRefrigeration machines, plants or systems28%
F25DRefrigerators20%
G05BControl or regulating systems in general8%
G08BSignalling systems, e.g. personal calling systems8%
G06FElectric digital data processing4%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications4%
PatentTitleYear
11,074,069Replaying interactions with transactional and database environments with re-arrangement202110,746,446Intelligent defrost control method202010,475,324HVAC system and an HVAC controller configured to generate master service alarms201910,352,611Defrost control using fan data201910,192,422HVAC system and an HVAC controller configured to generate master service alarms201910,168,067Detecting and handling a blocked condition in the coil20199,982,930System for controlling operation of an HVAC system20189,803,911'Defrost control using fan data'20179,605,889'Defrost control using fan data'20179,341,405'Defrost control using fan data'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2020Patents assigned to LENNOX IND INC (9)· patent assignee history
2016–2020Based in Lewisville, TX, US· patent location history
2019Patents assigned to LENNOX IND LLC (1)· patent assignee history
2019Based in Carrollton, TX, US· patent location history
2021Patents assigned to IBM (1)· patent assignee history
2021Based in Raleigh, NC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LENNOX IND INC | 9 | 2016–2020 |
| IBM | 1 | 2021 |
| LENNOX IND LLC | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lewisville, Texas, US | 7 | 2016–2020 |
| Carrollton, Texas, US | 2 | 2019 |
| Raleigh, NC, US | 1 | 2021 |