Inventor
STEPHEN SAVULAK
Inventor
US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B66Bprimary
B66BElevators33%
H02JElectric power networks33%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications13%
B64GCosmonautics7%
H01RElectrically-conductive connections7%
H04BTransmission7%
PatentTitleYear
12,384,655Electrical power transmission to elevator system cars202512,234,120Energy-aware dispatching for conveyance systems202511,840,423Hybrid energy storage system architectures202311,670,961Closed loop control wireless power transmission system for conveyance system202311,611,241Wireless power transfer to an extravehicular mobility unit202311,336,120Wireless power transfer system for elevators with extended range2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to OTIS ELEVATOR CO (5)· patent assignee history
2022–2025Based in US· patent location history
2023Patents assigned to HAMILTON SUNDSTRAND CORP (1)· patent assignee history
2025Patents assigned to NIPPON OTIS ELEVATOR COMPANY (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OTIS ELEVATOR CO | 5 | 2022–2025 |
| HAMILTON SUNDSTRAND CORP | 1 | 2023 |
| NIPPON OTIS ELEVATOR COMPANY | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 6 | 2022–2025 |