Inventor
SUMAN DWARI
Inventor
US
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems14%
B66BElevators12%
H02JElectric power networks10%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications8%
B64DEquipment for fitting in or to aircraft6%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
G01RMeasuring electric variables4%
G08BSignalling systems, e.g. personal calling systems4%
H01LSemiconductor devices4%
H10NElectric solid-state devices not otherwise provided for4%
PatentTitleYear
12,405,293Current sensor for power electronic converter202512,384,655Electrical power transmission to elevator system cars202512,316,220Bi-directional converter protection systems202512,278,552Converter circuits202512,234,120Energy-aware dispatching for conveyance systems202512,222,449Vibration based actuator system for cleaning of optical surface202512,095,368Compact circuit devices using ceramic-copper layers based packaging202411,946,837Electroactive actuators as sampling port valves for aspirating contaminant detection202411,874,318Online health monitoring and fault detection for high voltage DC distribution networks202411,840,423Hybrid energy storage system architectures202311,817,752Hybrid axial/radial electric motor202311,770,066Protection circuitry for power converters202311,728,738Modular solid-state power converter and fault protector202311,670,961Closed loop control wireless power transmission system for conveyance system202311,532,993AC-to-AC power supplies using multi-frequency power conversion building blocks202211,424,692Multi-level single-phase AC-to-DC converter202211,345,567Elevator short-range communication system202211,346,586Electrocaloric heat transfer system with patterned electrodes202211,336,120Wireless power transfer system for elevators with extended range2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to HAMILTON SUNDSTRAND CORP (9)· patent assignee history
2022–2025Patents assigned to OTIS ELEVATOR CO (6)· patent assignee history
2022–2025Patents assigned to CARRIER CORP (3)· patent assignee history
2022Patents assigned to BE AEROSPACE INC (1)· patent assignee history
2022–2025Based in US· patent location 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 |
|---|---|---|
| HAMILTON SUNDSTRAND CORP | 9 | 2022–2025 |
| OTIS ELEVATOR CO | 6 | 2022–2025 |
| CARRIER CORP | 3 | 2022–2025 |
| BE AEROSPACE INC | 1 | 2022 |
| NIPPON OTIS ELEVATOR COMPANY | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 19 | 2022–2025 |