Inventor
DENIS G. CHEN
Inventor
US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing37%
H02KDynamo-electric machines16%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general11%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters11%
A63FCard, board, or roulette games5%
G05BControl or regulating systems in general5%
H01FMagnets5%
H01HElectric switches5%
H03KPulse technique5%
PatentTitleYear
12,547,250Strain gauge multi-mode sensing202612,265,654Rotary reluctance input device with asymmetric poles202512,223,110Secure integrated circuit for smart haptics202512,212,208Haptic 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 differ202411,809,631Reluctance haptic engine for an electronic device202311,763,971Methods to control force in reluctance actuators based on flux related parameters202311,573,636Haptic actuator including permanent magnet having a non-vertical, magnetic polarization transition zone and related methods202311,522,483Low-latency impedance estimation for controlling a reluctance motor2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to APPLE INC (9)· patent assignee history
2022–2026Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| APPLE INC | 9 | 2022–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 9 | 2022–2026 |