P

Inventor

YEH RICHARD

US28 patents
⚠️ This page may combine multiple inventors who share the name “YEH RICHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

APPLE INC

14 patents
US11280714B2Mar 22, 2022

Particulate matter velocity measurement and size estimation using parallel self-mixing sensing

APPLE INC10 citations85
US11112233B2Sep 7, 2021

Self-mixing particulate matter sensors using VCSELs with extrinsic photodiodes

APPLE INC9 citations84
US10640367B2May 5, 2020

Water proofing and water detection schemes for MEMS-based environmental sensing devices

APPLE INC9 citations80
US11054329B2Jul 6, 2021

Electronic devices having pressure sensors with heaters

APPLE INC3 citations71
US11774342B2Oct 3, 2023

Particulate matter sensors based on split beam self-mixing interferometry sensors

APPLE INC1 citations62
US11141498B2Oct 12, 2021

Photo-oxidation removal of organic contamination for environmental sensor integration

APPLE INC0 citations62
US11280774B2Mar 22, 2022

Enhanced location detection using sensors integrated in electronic devices

APPLE INC0 citations61
US11305984B2Apr 19, 2022

Water proofing and water detection schemes for MEMS-based environmental sensing devices

APPLE INC0 citations59
US9927360B2Mar 27, 2018

Electronic devices with environmental sensors

APPLE INC0 citations52
US9850127B1Dec 26, 2017

Method and system for CMOS based MEMS bump stop contact damage prevention

APPLE INC0 citations52
US9796578B2Oct 24, 2017

Microelectromechanical systems devices with improved reliability

APPLE INC1 citations52
US9751756B2Sep 5, 2017

Method and system for CMOS based MEMS bump stop contact damage prevention

APPLE INC1 citations52
US10462544B2Oct 29, 2019

Hydrophobic-coated transducer port with reduced occlusion impact

APPLE INC0 citations51
US10436731B2Oct 8, 2019

Low heat transfer encapsulation for high sensitivity and low power environmental sensing applications

APPLE INC0 citations44

AMGEN INC

5 patents

SILICON LIGHT MACHINES CORP

3 patents

ALCES TECHNOLOGY INC

2 patents

YEH RICHARD

1 patent

TERA FIBEROPTICS

1 patent

APPLIED OPTOELECTRONICS INC

1 patent

QUALCOMM MEMS TECHNOLOGIES INC

1 patent