Induction rotor assembly with thin foils
US-12597836-B2 · Apr 7, 2026 · US
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Hao Lei patents
Hao Lei is listed as an inventor on 270 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hao Lei |
| Total patents | 270 |
| First publication | Feb 3, 2015 |
| Latest publication | Apr 7, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Alternating current to alternating current converter architectures for vehicle-to-load electrical power
US-2026091681-A1 · Apr 2, 2026 · US
3d-segmented multi-material core
US-2026094748-A1 · Apr 2, 2026 · US
Multi-material core
US-2026094747-A1 · Apr 2, 2026 · US
Control schemes for vehicle-to-load electrical power
US-2026091696-A1 · Apr 2, 2026 · US
Electric drive system with electric machine having stationary rotor power transfer
US-12587122-B2 · Mar 24, 2026 · US
Multi-port multi-battery pack charging for vehicles
US-12576741-B2 · Mar 17, 2026 · US
On board charging module with power factor correction
US-2026070441-A1 · Mar 12, 2026 · US
Battery heating during vehicle motion
US-2026051571-A1 · Feb 19, 2026 · US
Fault operation strategy for parallel battery packs
US-2026048682-A1 · Feb 19, 2026 · US
Recent patents
Latest publications not already listed above.
Systems and methods for bi-directional onboard battery charging functions in separately excited motor drives
US-12542505-B2 · Feb 3, 2026 · US
Power splitter based on multifunctional OBCM
US-12533977-B1 · Jan 27, 2026 · US
Synchronous electric machine with reconfigurable rotor and stator poles
US-12519379-B2 · Jan 6, 2026 · US
Electric drive system with static pulsed power transfer
US-12483170-B2 · Nov 25, 2025 · US
Low voltage battery size reduction through alternating current heating using unidirectional auxiliary power module
US-2025349938-A1 · Nov 13, 2025 · US
Multifunctional onboard charger module
US-2025332938-A1 · Oct 30, 2025 · US
Vehicle electric motor including dual-winding configuration
US-2025330055-A1 · Oct 23, 2025 · US
Distributed battery management for a vehicle
US-12438203-B2 · Oct 7, 2025 · US
Alternating current to alternating current converter for vehicle-to-load electrical power
US-2025309776-A1 · Oct 2, 2025 · US
Power control system for DC-DC converter and inverter pre-charging and shutdown
US-12403777-B2 · Sep 2, 2025 · US
Electric motor with asymmetric-turn windings and a vehicle having the same
US-12401247-B2 · Aug 26, 2025 · US
Electric drive system with static pulsed power transfer
US-2025266778-A1 · Aug 21, 2025 · US
Charging through electric drive system with minimum torque disturbance
US-12395004-B2 · Aug 19, 2025 · US
Systems and methods for balancing state of charges of battery modules
US-2025256620-A1 · Aug 14, 2025 · US
Induction rotor assembly with thin foils
US-2025260298-A1 · Aug 14, 2025 · US
Constraint handling for electric motor parameters
US-12384352-B2 · Aug 12, 2025 · US
Balancing of battery packs via DC-to-DC converters and motor inverter circuits
US-12388272-B2 · Aug 12, 2025 · US
Electrical systems including multiple battery chemistries and methods for operating the same
US-2025239668-A1 · Jul 24, 2025 · US
Power transfer for electric motors with segmented windings
US-12348162-B2 · Jul 1, 2025 · US
Active battery state-of-charge balancing
US-2025196717-A1 · Jun 19, 2025 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Gm Global Tech Operations Llc | 259 |
| Gm Global Tech Operations Inc | 11 |
| Gao Xiujie | 2 |
| Hao Lei | 2 |
| Dynalloy Inc | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02T10/70 | 97 |
| Y02T10/7072 | 53 |
| Y02T90/14 | 36 |
| B60L50/60 | 34 |
| H02J2105/37 | 32 |