Inventor
Randall L. Powers
Inventor
Raleigh, NC, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Rprimary
G01RMeasuring electric variables17%
H04LTransmission of digital information, e.g. telegraphic communication17%
H02JElectric power networks13%
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 systems13%
F21SNon-portable lighting devices10%
F21VFunctional features or details of lighting devices or systems thereof10%
H05BElectric heating10%
H01FMagnets3%
H03HImpedance networks, e.g. resonant circuits3%
H04MTelephonic communication3%
PatentTitleYear
9,835,691Emergency lighting systems and methods for solid state lighting apparatus20179,560,703'Dimming control for emergency lighting systems'20178,823,272'Emergency lighting systems including bidirectional booster/charger circuits'20148,204,077'Auto-adaptation to packet size on a physical medium'20127,872,881'Secondary regulation in a multiple output flyback topology'20117,839,662'Power supply having a flyback topology and current sense transformer'20107,589,946'Local access port communications using near field induction'20097,525,961'Auto-adaptation to packet size on a physical medium'20097,298,121'Circuit and method for increasing the stability of switch-mode power supplies'20077,133,367'Embedded cell loopback method and system for testing in ATM networks'20067,113,591'Current sense circuit in a line powered network element'20066,998,964'Splitter'20066,873,598'Embedded cell loopback method and system for testing in ATM networks'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2012Patents assigned to ADC DSL SYS INC (10)· patent assignee history
2005–2017Based in Raleigh, NC, US· patent location history
2006Based in Raleight, NC, US· patent location history
2012–2017Patents assigned to POWERS RANDALL L (4)· patent assignee history
2014–2017Patents assigned to CREE INC (3)· patent assignee history
2014–2017Patents assigned to MCBRYDE JAMES A (3)· patent assignee history
2014–2017Patents assigned to TRAINOR JOHN J (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ADC DSL SYS INC | 10 | 2005–2012 |
| POWERS RANDALL Lself | 4 | 2012–2017 |
| CREE INC | 3 | 2014–2017 |
| MCBRYDE JAMES A | 3 | 2014–2017 |
| TRAINOR JOHN J | 3 | 2014–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Raleigh, NC, US | 12 | 2005–2017 |
| Raleight, NC, US | 1 | 2006 |