Inventor
Denis G. Chen
Inventor
San Jose, CA, US
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Dprimary
G01DMeasuring not specially adapted for a specific variable18%
G06FElectric digital data processing18%
G08BSignalling systems, e.g. personal calling systems13%
H04NPictorial communication, e.g. television8%
G01BMeasuring length, thickness or similar linear dimensions5%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light5%
G01MTesting static or dynamic balance of machines or structures5%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general3%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure3%
G02BOptical elements, systems or apparatus3%
PatentTitleYear
10,859,407Motion sensing using hall voltage signals202010,837,844Haptic engine having a single sensing magnet and multiple hall-effect sensors202010,831,276Tungsten frame of a haptic feedback module for a portable electronic device202010,809,805Dampening mechanical modes of a haptic actuator using a delay202010,746,570Mass displacement estimation using back EMF and magnetic reference crossing202010,612,910Motion sensing by monitoring intensity of light redirected by an intensity pattern202010,605,695Interrogating DOE integrity by reverse illumination202010,453,315Haptic engine having moving coil structure powered by suspended flexible printed circuit with multiple traces201910,436,607Motion sensing using hall voltage signals201910,362,295Optical apparatus with beam steering and position feedback201910,268,272Dampening mechanical modes of a haptic actuator using a delay201910,215,555Motion sensing by monitoring intensity of light redirected by an intensity pattern201910,049,538Electronic device including haptic actuator driven based upon audio noise and motion and related methods20189,970,845Interrogating DOE integrity by reverse illumination20189,930,320'Resolving three dimensional spatial information using time-shared structured lighting that embeds digital communication'20189,467,638'Sensory array with non-correlated double sampling random access-reset pixel and multi-channel readout'20166,203,341'Cable connector'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Patents assigned to HON HAI PREC IND CO LTD (1)· patent assignee history
2001Based in Kunsan, CN· patent location history
2016Patents assigned to UNIV HONG KONG SCIENCE & TECH (1)· patent assignee history
2016Based in Kowloon, HK· patent location history
2018–2020Patents assigned to APPLE INC (15)· patent assignee history
2018–2020Based in San Jose, CA, US· patent location history
2018–2019Based in Cupertino, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| APPLE INC | 15 | 2018–2020 |
| HON HAI PREC IND CO LTD | 1 | 2001 |
| UNIV HONG KONG SCIENCE & TECH | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 12 | 2018–2020 |
| Cupertino, California, US | 3 | 2018–2019 |
| Kowloon, HK | 1 | 2016 |
| Kunsan, CN | 1 | 2001 |