Dual-altitude-based non-invasive blood pressure monitoring
US-12465223-B2 · Nov 11, 2025 · US
This page is not indexed by search engines while we improve data quality.
Pi Bo patents
Pi Bo is listed as an inventor on 151 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Pi Bo |
| Total patents | 151 |
| First publication | Mar 17, 2015 |
| Latest publication | Nov 11, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Dual distanced sensing method for passive range finding
US-12380595-B2 · Aug 5, 2025 · US
Optical sightline tracking for a wearable system
US-12373030-B2 · Jul 29, 2025 · US
Optical sightline tracking for a wearable system
US-2024160287-A1 · May 16, 2024 · US
Dual-altitude-based non-invasive blood pressure monitoring
US-2023414115-A1 · Dec 28, 2023 · US
Passive three-dimensional object authentication based on image sizing
US-11830284-B2 · Nov 28, 2023 · US
Passive three-dimensional image sensing based on referential image blurring with spotted reference illumination
US-11831859-B2 · Nov 28, 2023 · US
Passive three-dimensional image sensing based on referential image blurring
US-11831858-B2 · Nov 28, 2023 · US
Optical sensing of fingerprints or other patterns on or near display screen using optical detectors integrated to display screen
US-11804061-B2 · Oct 31, 2023 · US
Optical eye tracking
US-11740692-B2 · Aug 29, 2023 · US
Recent patents
Latest publications not already listed above.
Passive image depth sensing for object verification based on chromatic differentiation
US-11741748-B2 · Aug 29, 2023 · US
Eye tracking based on imaging eye features and assistance of structured illumination probe light
US-11675427-B2 · Jun 13, 2023 · US
Blood-volume-based cuff-less non-invasive blood pressure monitoring
US-2023157555-A1 · May 25, 2023 · US
Passive three-dimensional image sensing based on chromatic focal differentiation
US-11582436-B2 · Feb 14, 2023 · US
Passive three-dimensional face imaging based on macro-structure and micro-structure image sizing
US-11544961-B2 · Jan 3, 2023 · US
Hybrid refractive gradient-index optics for time-of-fly sensors
US-11543499-B2 · Jan 3, 2023 · US
Passive three-dimensional object authentication based on image sizing
US-2022414364-A1 · Dec 29, 2022 · US
User mobile device input interface with integrated blood pressure detection
US-2022400958-A1 · Dec 22, 2022 · US
OLED display having TFT integrated with photodetectors
US-11527587-B2 · Dec 13, 2022 · US
Multizone illumination for optical face identification
US-11423638-B2 · Aug 23, 2022 · US
Anti-spoofing face ID sensing
US-11403884-B2 · Aug 2, 2022 · US
Dual distanced sensing method for passive range finding
US-2022207769-A1 · Jun 30, 2022 · US
Anti-spoofing face ID sensing based on retro-reflection
US-11367314-B2 · Jun 21, 2022 · US
Passive three-dimensional face imaging based on macro-structure and micro-structure image sizing
US-2022171958-A1 · Jun 2, 2022 · US
Under-display illumination with external light sources
US-11320693-B2 · May 3, 2022 · US
Passive image depth sensing for object verification based on chromatic differentiation
US-2022114359-A1 · Apr 14, 2022 · US
Ultrasound fingerprint sensing and sensor fabrication
US-11263422-B2 · Mar 1, 2022 · US
Smart watch
US-11237525-B2 · Feb 1, 2022 · US
Under-display ultrasound blood dynamic performance sensing
US-2022019313-A1 · Jan 20, 2022 · US
Passive three-dimensional image sensing based on chromatic focal differentiation
US-2022021862-A1 · Jan 20, 2022 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Shenzhen Goodix Tech Co Ltd | 130 |
| Shenzhen Huiding Technology Co | 26 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G06V40/1318 | 69 |
| G06K9/0004 | 56 |
| G06F21/32 | 44 |
| G06V40/1306 | 43 |
| G06K9/0002 | 36 |