Inventor
ALEX M. LEE
Inventor
US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Kprimary
H02KDynamo-electric machines36%
G06FElectric digital data processing27%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general18%
G02BOptical elements, systems or apparatus9%
G08BSignalling systems, e.g. personal calling systems9%
PatentTitleYear
12,212,208Haptic actuator including a field member having an opening receiving a stator therein and related methods202511,936,269Haptic engine based on angular resonant actuator with pivot axis and mass center that differ202411,573,636Haptic actuator including permanent magnet having a non-vertical, magnetic polarization transition zone and related methods202311,569,721Haptic actuator including permanent magnet within coil passageways when unpowered and related methods202311,402,925Crown input and feedback for head-mountable devices202211,150,731Multi-modal haptic feedback for an electronic device using a single haptic actuator2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to APPLE INC (6)· patent assignee history
2021–2025Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| APPLE INC | 6 | 2021–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 6 | 2021–2025 |