Inventor
David Halverson
Inventor
North Bethesda, MD, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC14primary
LOC1423%
H04BTransmission15%
H04LTransmission of digital information, e.g. telegraphic communication15%
H04MTelephonic communication15%
H04QSelecting15%
H01RElectrically-conductive connections8%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems8%
PatentTitleYear
D0851665Display panel or portion thereof with a graphical user interface2019D0827664Display panel or portion thereof with a graphical user interface2018D0826972Display panel or portion thereof with a graphical user interface20189,264,786'Method and apparatus for universal XDSL demarcation interface with multi-functional capability and signal performance enhancement'20168,975,790'AC mains filter and power supply system'20158,406,413'Method and apparatus for universal xDSL demarcation interface with multi-functional capability and signal performance enhancement'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2016Patents assigned to AFL TELECOMMUNICATIONS LLC (3)· patent assignee history
2013–2016Patents assigned to HALVERSON DAVID (3)· patent assignee history
2013–2016Patents assigned to LICHOULAS TED (2)· patent assignee history
2013–2016Based in Moore, SC, US· patent location history
2015Patents assigned to DONALDSON CHRIS (1)· patent assignee history
2015Based in Sparatanburg, SC, US· patent location history
2018–2019Patents assigned to PERTHERA INC (3)· patent assignee history
2018–2019Based in North Bethesda, MD, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AFL TELECOMMUNICATIONS LLC | 3 | 2013–2016 |
| HALVERSON DAVIDself | 3 | 2013–2016 |
| PERTHERA INC | 3 | 2018–2019 |
| LICHOULAS TED | 2 | 2013–2016 |
| DONALDSON CHRIS | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| North Bethesda, Maryland, US | 3 | 2018–2019 |
| Moore, SC, US | 2 | 2013–2016 |
| Sparatanburg, SC, US | 1 | 2015 |