Chang; Shangpin

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Shangpin.The latest application filed is for "discovery and networking of proximate wireless devices by acoustic messaging".

Company Profile

1.7.10

Chang; Shangpin - San Jose CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Discovery and networking of proximate wireless devices by acoustic messaging Grant 10,476,723 - Chang , et al. Nov	2019-11-12
Discovery and Networking of Proximate Wireless Devices by Acoustic Messaging App 20180103365 - Chang; Shangpin ; et al.	2018-04-12
Discovery and networking of proximate wireless devices by acoustic messaging Grant 9,918,213 - Chang , et al. March 13, 2	2018-03-13
Building a proximate social networking database based on relative distance profiling of two or more operably coupled computers Grant 9,571,444 - Gu , et al. February 14, 2	2017-02-14
Building A Proximate Social Networking Database Based On Relative Distance Profiling Of Two Or More Operably Coupled Computers App 20160261546 - GU; STEVE X. ; et al.	2016-09-08
Method and apparatus for file sharing in a network Grant 9,288,299 - Wang , et al. March 15, 2	2016-03-15
Building a proximate social networking database based on relative distance profiling of two or more operably coupled computers Grant 9,270,634 - Gu , et al. February 23, 2	2016-02-23
Group Gaming Platform For Mobile Devices In Proximity App 20150373509 - Wang; Xiaodong ; et al.	2015-12-24
Discovery And Networking Of Proximate Wireless Devices By Accoustic Messaging App 20150327045 - Chang; Shangpin ; et al.	2015-11-12
Method And Apparatus For File Sharing In A Network App 20140082519 - WANG; Xiaodong ; et al.	2014-03-20
Mesh Network And Mesh Network Node Application App 20140082610 - WANG; Xiaodong ; et al.	2014-03-20

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