Li; Guanfeng

Patent Applications and Registrations

Patent applications and USPTO patent grants for Li; Guanfeng.The latest application filed is for "vibration device for mixing machine".

Company Profile

4.19.19

Li; Guanfeng - Beijing CN
LI; Guanfeng - Xuchang CN
Li; Guanfeng - Fremont CA
Li; Guanfeng - Shenzhen CN

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

Patent Activity

Patent	Date
Packet processing method and device Grant 11,356,294 - Qian , et al. June 7, 2	2022-06-07
Vibration Device For Mixing Machine App 20220088826 - ZHANG; Liangqi ; et al.	2022-03-24
Packet Processing Method and Device App 20210006434 - Qian; Guofeng ; et al.	2021-01-07
Packet processing method and device Grant 10,812,292 - Qian , et al. October 20, 2	2020-10-20
Packet Processing Method and Device App 20190229950 - Qian; Guofeng ; et al.	2019-07-25
Packet processing method and device Grant 10,250,410 - Qian , et al.	2019-04-02
Method for establishing hard pipe in network, and method and apparatus for forwarding packet in network Grant 10,237,174 - Hao , et al.	2019-03-19
Method For Establishing Hard Pipe in Network, And Method And Apparatus for Forwarding Packet in Network App 20170099216 - HAO; Jiangtao ; et al.	2017-04-06
Navigating using an indoor map representation Grant 9,472,004 - Li , et al. October 18, 2	2016-10-18
Packet Processing Method And Device App 20160127150 - QIAN; Guofeng ; et al.	2016-05-05
Navigating Using An Indoor Map Representation App 20160055661 - Li; Guanfeng ; et al.	2016-02-25
Navigating using an indoor map representation Grant 9,173,069 - Li , et al. October 27, 2	2015-10-27
Hardware attitude detection implementation of mobile devices with MEMS motion sensors Grant 9,135,802 - Li , et al. September 15, 2	2015-09-15
Generating an indoor map model Grant 9,052,206 - Li , et al. June 9, 2	2015-06-09
Location monitoring using clusters of entities Grant 8,792,905 - Li , et al. July 29, 2	2014-07-29
Hardware Attitude Detection Implementation Of Mobile Devices With Mems Motion Sensors App 20140118153 - Li; Guanfeng ; et al.	2014-05-01
Navigating Using An Indoor Map Representation App 20140113665 - Li; Guanfeng ; et al.	2014-04-24
Generating An Indoor Map Model App 20140078150 - Li; Guanfeng ; et al.	2014-03-20
Hardware attitude detection implementation of mobile devices with MEMS motion sensors Grant 8,638,230 - Li , et al. January 28, 2	2014-01-28
Peer-to-peer location service Grant 8,600,409 - Li , et al. December 3, 2	2013-12-03
Hardware Attitude Detection Implementation Of Mobile Devices With Mems Motion Sensors App 20130314238 - Li; Guanfeng ; et al.	2013-11-28
Method And Device For Providing User Information To Cgn Device App 20130290561 - QIAN; Guofeng ; et al.	2013-10-31
Peer-to-peer Location Service App 20130143599 - Li; Guanfeng ; et al.	2013-06-06
GPS and MEMS hybrid location-detection architecture Grant 8,362,949 - Yang , et al. January 29, 2	2013-01-29
Peer-to-peer location service Grant 8,326,326 - Li , et al. December 4, 2	2012-12-04
Peer-to-peer Location Service App 20120157121 - Li; Guanfeng ; et al.	2012-06-21
Peer-to-peer Location Service App 20120157123 - Li; Guanfeng ; et al.	2012-06-21
Method and system for performing edge to edge pseudo wire emulation of bundling interface Grant 7,822,054 - Li October 26, 2	2010-10-26
Method And System For Performing Edge To Edge Pseudo Wire Emulation Of Bundling Interface App 20080310442 - Li; Guanfeng	2008-12-18

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.