Inventor
Qiliang Xu
Inventor
Livermore, CA, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing27%
H01HElectric switches14%
H01LSemiconductor devices9%
H03KPulse technique9%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure5%
H10NElectric solid-state devices not otherwise provided for5%
F21VFunctional features or details of lighting devices or systems thereof2%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted2%
G02BOptical elements, systems or apparatus2%
G04GElectronic time-pieces2%
PatentTitleYear
11,049,726Methods and systems for advanced ion control for etching processes202110,845,878Input device with tactile feedback202010,775,889Enclosure with locally-flexible regions202010,741,342Light-based switching for keyboard202010,732,743Concealable input region for an electronic device having microperforations202010,732,676Illuminated device enclosure with dynamic trackpad202010,725,544Pencil haptics202010,691,209Stylus with haptic feedback for texture simulation202010,591,993Haptic structure for providing localized haptic output202010,564,724Touch-based input device with haptic feedback202010,514,772Keyboard with touch sensor illumination201910,199,184Illuminated switches and input buttons201910,097,180Reinforced key assembly20189,965,930Electronic device including piezoelectric material layer and temperature compensation circuitry and related methods20188,723,397'Dynamically adjusting piezoelectric current sensors'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014Patents assigned to PAPROTNY IGOR (1)· patent assignee history
2014Patents assigned to UNIV CALIFORNIA (1)· patent assignee history
2014Patents assigned to WHITE RICHARD M (1)· patent assignee history
2014Based in Berkeley, CA, US· patent location history
2018–2020Patents assigned to APPLE INC (13)· patent assignee history
2018–2020Based in Livermore, CA, US· patent location history
2018–2020Based in Cupertino, CA, US· patent location history
2021Patents assigned to LAM RES CORP (1)· patent assignee history
2021Based in Fremont, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| APPLE INC | 13 | 2018–2020 |
| LAM RES CORP | 1 | 2021 |
| PAPROTNY IGOR | 1 | 2014 |
| UNIV CALIFORNIA | 1 | 2014 |
| WHITE RICHARD M | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Livermore, California, US | 10 | 2018–2020 |
| Cupertino, California, US | 3 | 2018–2020 |
| Fremont, California, US | 1 | 2021 |
| Berkeley, California, US | 1 | 2014 |