User plane location services over session initiation protocol (SIP)
US-9426618-B2 · Aug 23, 2016 · US
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Yang Fei patents
Yang Fei holds 5 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 5 |
| Recent patents | 0 |
| First publication | Feb 10, 2015 |
| Latest publication | Aug 23, 2016 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Control techniques for an interior permanent magnet synchronous motor of an electrified vehicle
US-9312800-B2 · Apr 12, 2016 · US
User plane location services over session initiation protocol (sip)
US-2016080900-A1 · Mar 17, 2016 · US
System and method for muting audio associated with a source
US-9288331-B2 · Mar 15, 2016 · US
Geo-redundant and high reliability commercial mobile alert system (CMAS)
US-8954028-B2 · Feb 10, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
User plane location services over session initiation protocol (SIP)
US-9426618-B2 · Aug 23, 2016 · US
Control techniques for an interior permanent magnet synchronous motor of an electrified vehicle
US-9312800-B2 · Apr 12, 2016 · US
User plane location services over session initiation protocol (sip)
US-2016080900-A1 · Mar 17, 2016 · US
System and method for muting audio associated with a source
US-9288331-B2 · Mar 15, 2016 · US
Geo-redundant and high reliability commercial mobile alert system (CMAS)
US-8954028-B2 · Feb 10, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H04W4/90 | 3 |
| H04L67/04 | 2 |
| H04M2242/30 | 2 |
| H04L63/0209 | 2 |
| H04M3/42348 | 2 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 5 |