Dennis Cheung

Person

San Francisco, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Geo-fenced marketplace
- Patent number 12,118,586
- Issue date Oct 15, 2024
- Ebay Inc.
- Dennis Cheung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Geo-fenced marketplace
- Patent number 11,386,458
- Issue date Jul 12, 2022
- Ebay Inc.
- Dennis Cheung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods, systems, and apparatus for a geo-fence system
- Patent number 11,252,531
- Issue date Feb 15, 2022
- Ebay Inc.
- Dennis Cheung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Passive check-in
- Patent number 10,791,423
- Issue date Sep 29, 2020
- PayPal, Inc.
- Dennis Cheung
- G07 - CHECKING-DEVICES
Information Patent Grant
Category-constrained querying using postal addresses
- Patent number 10,740,364
- Issue date Aug 11, 2020
- Ebay Inc.
- Dennis Cheung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods, systems, and apparatus for a geo-fence system
- Patent number 10,694,317
- Issue date Jun 23, 2020
- Ebay Inc.
- Dennis Cheung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Passive check-in
- Patent number 10,462,602
- Issue date Oct 29, 2019
- PayPal, Inc.
- Dennis Cheung
- G07 - CHECKING-DEVICES
Information Patent Grant
Geo-fenced marketplace
- Patent number 10,282,753
- Issue date May 7, 2019
- Ebay Inc.
- Dennis Cheung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods, systems, and apparatus for a geo-fence system
- Patent number 9,967,706
- Issue date May 8, 2018
- Ebay Inc.
- Dennis Cheung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Passive check-in
- Patent number 9,866,998
- Issue date Jan 9, 2018
- PayPal, Inc.
- Dennis Cheung
- G07 - CHECKING-DEVICES
Information Patent Grant
Mapping item categories to ambiguous queries by geo-location
- Patent number 9,773,018
- Issue date Sep 26, 2017
- Ebay Inc.
- Dennis Cheung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Passive check-in
- Patent number 9,420,418
- Issue date Aug 16, 2016
- PayPal, Inc.
- Dennis Cheung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods, systems, and apparatus for a geo-fence system
- Patent number 9,307,359
- Issue date Apr 5, 2016
- Ebay Inc.
- Dennis Cheung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Simultaneous instant messaging in single window
- Patent number 8,762,475
- Issue date Jun 24, 2014
- Microsoft Corporation
- Dennis Takchi Cheung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
GEO-FENCED MARKETPLACE
- Publication number 20220301009
- Publication date Sep 22, 2022
- Dennis Cheung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS, SYSTEMS, AND APPARATUS FOR A GEO-FENCE SYSTEM
- Publication number 20200336859
- Publication date Oct 22, 2020
- eBay Inc.
- Dennis Cheung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PASSIVE CHECK-IN
- Publication number 20200137513
- Publication date Apr 30, 2020
- PAYPAL, INC.
- Dennis Cheung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GEO-FENCED MARKETPLACE
- Publication number 20190220896
- Publication date Jul 18, 2019
- eBay Inc.
- Dennis Cheung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS, SYSTEMS, AND APPARATUS FOR A GEO-FENCE SYSTEM
- Publication number 20180234794
- Publication date Aug 16, 2018
- eBay Inc.
- Dennis Cheung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PASSIVE CHECK-IN
- Publication number 20180234793
- Publication date Aug 16, 2018
- PAYPAL, INC.
- Dennis Cheung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CATEGORY-CONSTRAINED QUERYING USING POSTAL ADDRESSES
- Publication number 20180067968
- Publication date Mar 8, 2018
- eBay Inc.
- Dennis Cheung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PASSIVE CHECK-IN
- Publication number 20160345128
- Publication date Nov 24, 2016
- PAYPAL, INC.
- Dennis Cheung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS, SYSTEMS, AND APPARATUS FOR A GEO-FENCE SYSTEM
- Publication number 20160198298
- Publication date Jul 7, 2016
- eBay Inc.
- Dennis Cheung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GEO-FENCED MARKETPLACE
- Publication number 20160171545
- Publication date Jun 16, 2016
- eBay Inc.
- Dennis Cheung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETERMINING PHYSICAL LOCATION OF A NETWORKED COMPUTING DEVICE
- Publication number 20160149775
- Publication date May 26, 2016
- Dennis Cheung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS, SYSTEMS, AND APPARATUS FOR A GEO-FENCE SYSTEM
- Publication number 20150163629
- Publication date Jun 11, 2015
- eBay Inc.
- Dennis Cheung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ARRANGING SAFE AND CONVENIENT TRANSACTIONS
- Publication number 20150100460
- Publication date Apr 9, 2015
- Polly Howden
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MAPPING ITEM CATEGORIES TO AMBIGUOUS QUERIES BY GEO-LOCATION
- Publication number 20150052171
- Publication date Feb 19, 2015
- eBay Inc.
- Dennis Cheung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TRANSMITTING LISTINGS BASED ON DETECTED LOCATION
- Publication number 20140365307
- Publication date Dec 11, 2014
- eBay Inc.
- Dennis Cheung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PASSIVE CHECK-IN
- Publication number 20140308977
- Publication date Oct 16, 2014
- eBay Inc.
- Dennis Cheung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Simultaneous Instant Messaging In Single Window
- Publication number 20090254616
- Publication date Oct 8, 2009
- Microsoft Corporation
- Dennis Takchi Cheung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DELIVERY OF CONTEXTUALLY RELEVANT WEB DATA
- Publication number 20080195954
- Publication date Aug 14, 2008
- Microsoft Corporation
- Baskaran Dharmarajan
- G06 - COMPUTING CALCULATING COUNTING

Dennis Cheung

Person

Patents Grantslast 30 patents

Geo-fenced marketplace

Geo-fenced marketplace

Methods, systems, and apparatus for a geo-fence system

Passive check-in

Category-constrained querying using postal addresses

Methods, systems, and apparatus for a geo-fence system

Passive check-in

Geo-fenced marketplace

Methods, systems, and apparatus for a geo-fence system

Passive check-in

Mapping item categories to ambiguous queries by geo-location

Passive check-in

Methods, systems, and apparatus for a geo-fence system

Simultaneous instant messaging in single window

Patents Applicationslast 30 patents

GEO-FENCED MARKETPLACE

METHODS, SYSTEMS, AND APPARATUS FOR A GEO-FENCE SYSTEM

PASSIVE CHECK-IN

GEO-FENCED MARKETPLACE

METHODS, SYSTEMS, AND APPARATUS FOR A GEO-FENCE SYSTEM

PASSIVE CHECK-IN

CATEGORY-CONSTRAINED QUERYING USING POSTAL ADDRESSES

PASSIVE CHECK-IN

METHODS, SYSTEMS, AND APPARATUS FOR A GEO-FENCE SYSTEM

GEO-FENCED MARKETPLACE

DETERMINING PHYSICAL LOCATION OF A NETWORKED COMPUTING DEVICE

METHODS, SYSTEMS, AND APPARATUS FOR A GEO-FENCE SYSTEM

ARRANGING SAFE AND CONVENIENT TRANSACTIONS

MAPPING ITEM CATEGORIES TO AMBIGUOUS QUERIES BY GEO-LOCATION

TRANSMITTING LISTINGS BASED ON DETECTED LOCATION

PASSIVE CHECK-IN

Simultaneous Instant Messaging In Single Window

DELIVERY OF CONTEXTUALLY RELEVANT WEB DATA