Inventor
Siegfried J. Weigl
Inventor
St. Clair, MO, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F25Bprimary
F25BRefrigeration machines, plants or systems30%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications30%
Y10TTechnical subjects covered by former us classification20%
F24FAir-conditioning10%
G05DSystems for controlling or regulating non-electric variables10%
PatentTitleYear
9,328,946'Heat pumps with unequal cooling and heating capacities for climates where demand for cooling and heating are unequal, and method of adapting and distributing such heat pumps'20169,121,628'Heat pumps with unequal cooling and heating capacities for climates where demand for cooling and heating are unequal, and method of adapting and distributing such heat pumps'20158,011,199'HVAC control using discrete-speed thermostats and run times'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011Patents assigned to NORDYNE INC (1)· patent assignee history
2011–2016Based in St. Clair, MO, US· patent location history
2015–2016Patents assigned to NORTEK GLOBAL HVAC LLC (2)· patent assignee history
2015Patents assigned to CHEN JIE (1)· patent assignee history
2015Patents assigned to KOESTERER DAVID L (1)· patent assignee history
2015Patents assigned to REIFEL ALLAN J (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NORTEK GLOBAL HVAC LLC | 2 | 2015–2016 |
| CHEN JIE | 1 | 2015 |
| KOESTERER DAVID L | 1 | 2015 |
| NORDYNE INC | 1 | 2011 |
| REIFEL ALLAN J | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| St. Clair, MO, US | 3 | 2011–2016 |