Xiaohui Yu

Person

Toronto, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Device for low-power acceleration detection in a telematics device
- Patent number 12,222,363
- Issue date Feb 11, 2025
- GEOTAB Inc
- Robert Spencer Hockin
- G01 - MEASURING TESTING
Information Patent Grant
Low-power acceleration detection in a telematics device
- Patent number 12,025,632
- Issue date Jul 2, 2024
- Geotab Inc.
- Robert Spencer Hockin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for impact detection in a stationary vehicle
- Patent number 11,586,269
- Issue date Feb 21, 2023
- GEOTAB Inc
- Robert Spencer Hockin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for impact detection in a stationary vehicle
- Patent number 11,487,315
- Issue date Nov 1, 2022
- GEOTAB Inc
- Robert Spencer Hockin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Devices and methods for determining a vehicle alternator condition
- Patent number 11,473,545
- Issue date Oct 18, 2022
- GEOTAB Inc
- Meghan Frances Fotak
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Systems and methods for determining a vehicle alternator condition
- Patent number 11,455,842
- Issue date Sep 27, 2022
- GEOTAB Inc
- Meghan Frances Fotak
- G01 - MEASURING TESTING
Information Patent Grant
Method to estimate the number of distinct value combinations for a...
- Patent number 8,572,067
- Issue date Oct 29, 2013
- International Business Machines Corporation
- Calisto Paul Zuzarte
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Selectivity estimation of set similarity selection queries
- Patent number 8,161,046
- Issue date Apr 17, 2012
- AT&T Intellectual Property I, L.P.
- Marios Hadjieleftheriou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus, system, and method for performing fast approximate compu...
- Patent number 7,593,931
- Issue date Sep 22, 2009
- International Business Machines Corporation
- Calisto Paul Zuzarte
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Low-power Acceleration Detection in a Telematics Device
- Publication number 20230102884
- Publication date Mar 30, 2023
- Geotab Inc
- Robert Spencer Hockin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Device for Low-power Acceleration Detection in a Telematics Device
- Publication number 20230097111
- Publication date Mar 30, 2023
- Geotab Inc
- Robert Spencer Hockin
- G01 - MEASURING TESTING
Information Patent Application
DETERMINING DIRECTION OF AN OBJECT USING LOW FREQUENCY MAGNETIC FIELDS
- Publication number 20140306694
- Publication date Oct 16, 2014
- Lyngsoe Systems Limited
- Alex Oprea
- G01 - MEASURING TESTING
Information Patent Application
SELECTIVITY ESTIMATION OF SET SIMILARITY SELECTION QUERIES
- Publication number 20100125559
- Publication date May 20, 2010
- AT&T Intellectual Property I, L.P.
- Marios Hadjieleftheriou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS, SYSTEM, AND METHOD FOR PERFORMING FAST APPROXIMATE COMPU...
- Publication number 20080172354
- Publication date Jul 17, 2008
- International Business Machines
- Calisto Paul Zuzarte
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR IMPROVING CARDINALITY ESTIMATION IN A RELATIO...
- Publication number 20080086444
- Publication date Apr 10, 2008
- International Business Machines Corporation
- Xiaohui Yu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and system to estimate the number of distinct value combinat...
- Publication number 20070220017
- Publication date Sep 20, 2007
- International Business Machines Corporation
- Calisto Paul Zuzarte
- G06 - COMPUTING CALCULATING COUNTING

Person

Patents Grantslast 30 patents

Device for low-power acceleration detection in a telematics device

Low-power acceleration detection in a telematics device

Method and system for impact detection in a stationary vehicle

Method and system for impact detection in a stationary vehicle

Devices and methods for determining a vehicle alternator condition

Systems and methods for determining a vehicle alternator condition

Method to estimate the number of distinct value combinations for a...

Selectivity estimation of set similarity selection queries

Apparatus, system, and method for performing fast approximate compu...

Patents Applicationslast 30 patents

Low-power Acceleration Detection in a Telematics Device

Device for Low-power Acceleration Detection in a Telematics Device

DETERMINING DIRECTION OF AN OBJECT USING LOW FREQUENCY MAGNETIC FIELDS

SELECTIVITY ESTIMATION OF SET SIMILARITY SELECTION QUERIES

APPARATUS, SYSTEM, AND METHOD FOR PERFORMING FAST APPROXIMATE COMPU...

SYSTEM AND METHOD FOR IMPROVING CARDINALITY ESTIMATION IN A RELATIO...

Method and system to estimate the number of distinct value combinat...