Helme; Steven P.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Helme; Steven P..The latest application filed is for "solutions for voice over internet protocol (voip) 911 location services".

Company Profile

0.13.11

Helme; Steven P. - Shoreline WA
Helme; Steven P. - King County WA

*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
Solutions for voice over internet protocol (VoIP) 911 location services Grant 9,544,429 - Zhu , et al. January 10, 2	2017-01-10
Enhanced E911 location information using voice over internet protocol (VoIP) Grant 9,467,836 - Dickinson , et al. October 11, 2	2016-10-11
Solutions for voice over internet protocol (VoIP) 911 location services Grant 9,237,228 - Zhu , et al. January 12, 2	2016-01-12
Solutions for Voice Over Internet Protocol (VoIP) 911 Location Services App 20150373488 - Zhu; Yinjun ; et al.	2015-12-24
Enhanced E911 Location Information Using Voice Over Internet Protocol (VoIP) App 20150009900 - Dickinson; Richard ; et al.	2015-01-08
Enhanced E911 location information using voice over internet protocol (VoIP) Grant 8,873,718 - Dickinson , et al. October 28, 2	2014-10-28
Solutions for Voice Over Internet Protocol (VoIP) 911 Location Services App 20140286197 - Zhu; Yinjun ; et al.	2014-09-25
Solutions for voice over internet protocol (VoIP) 911 location services Grant 8,798,572 - Zhu , et al. August 5, 2	2014-08-05
Solutions for Voice Over Internet Protocol (VoIP) 911 Location Services App 20130163589 - Zhu; Yinjun ; et al.	2013-06-27
Solutions for voice over internet protocol (VoIP) 911 location services Grant 8,385,881 - Zhu , et al. February 26, 2	2013-02-26
Solutions for voice over internet protocol (VolP) 911 location services App 20110222441 - Zhu; Yinjun ; et al.	2011-09-15
Enhanced E911 location information using voice over internet protocol (VoIP) App 20110149851 - Dickinson; Richard ; et al.	2011-06-23
Solutions for voice over internet protocol (VoIP) 911 location services Grant 7,912,446 - Zhu , et al. March 22, 2	2011-03-22
Enhanced E911 location information using voice over internet protocol (VoIP) Grant 7,903,791 - Dickinson , et al. March 8, 2	2011-03-08
Solutions for voice over internet protocol (VoIP) 911 location services App 20090004999 - Zhu; Yinjun ; et al.	2009-01-01
Solutions for voice over internet protocol (VoIP) 911 location services Grant 7,260,186 - Zhu , et al. August 21, 2	2007-08-21
Enhanced E911 location information using voice over internet protocol (VoIP) App 20060280164 - Dickinson; Richard ; et al.	2006-12-14
Solutions for voice over internet protocol (VoIP) 911 location services App 20050213716 - Zhu, Yinjun ; et al.	2005-09-29
Enhanced E911 location information using voice over internet protocol (VoIP) Grant 6,940,950 - Dickinson , et al. September 6, 2	2005-09-06
Enhanced E911 location information using voice over internet protocol (VoIP) App 20050135569 - Dickinson, Richard ; et al.	2005-06-23

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