Inventor
Thomas O'Brien
Inventor
Powell, OH, US
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing14%
H02JElectric power networks14%
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 systems12%
H03KPulse technique8%
H03FAmplifiers6%
G01RMeasuring electric variables4%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them4%
H01RElectrically-conductive connections4%
H04HBroadcast communication4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
10,807,421Tire pressure monitor with variable angle mounting202010,432,008Systems and methods for charging a battery201910,431,939Over-voltage protection systems and methods201910,326,296Dual-phase operation for concurrently charging a battery and powering a peripheral device201910,079,499Type-C factory and special operating mode support20189,778,309'Type-C factory and special operating mode support'20179,748,788'Systems and methods for charging a battery'20179,312,835'Load switch controller with slew rate control'20169,300,326'Prevention of output supply boosting upon removal of input adapter'20169,166,712'Method and apparatus for multiplexing audio program channels from one or more received broadcast streams to provide a playlist style listening experience to users'20158,484,500'Power supply sequencing distributed among multiple devices with linked operation'20138,436,936'Circuits and methods for calibrating actuator displacement'20138,351,843'Digital radio broadcast receiver, broadcasting methods and methods for tagging content of interest'20138,344,791'Charge pump circuits and methods'20138,258,857'Charge pump circuits and methods'20128,237,851'Circuits and methods for calibrating lens displacement'20127,990,106'Battery charging systems and methods with adjustable current limit'20117,337,342'Power supply sequencing distributed among multiple devices with linked operation'20087,200,187'Modulator for digital amplifier'20077,158,841'Active DC output control and method for controlling targeted applications'20076,429,737'Method and apparatus for multi-channel digital amplification'20026,107,876'Digital input switching audio power amplifier'20005,474,272'Portable cup holder with adjustable cup retainer'19954,072,158'Tent having veranda-style extension'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2002Based in Limerick, PA, US· patent location history
2007–2012Patents assigned to SUMMIT MICROELECTRONICS INC (5)· patent assignee history
2011–2019Based in Powell, OH, US· patent location history
2012–2013Patents assigned to HUSSAIN M ABID (4)· patent assignee history
2012–2013Patents assigned to KOTIKALAPOODI SRIDHAR (4)· patent assignee history
2012–2013Patents assigned to NGO SANG TON (4)· patent assignee history
2013–2019Patents assigned to QUALCOMM INC (11)· patent assignee history
2013Based in Allentown, PA, US· patent location history
2015Based in West Palm Beach, FL, US· patent location history
2020Based in N. Ireland, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| QUALCOMM INC | 11 | 2013–2019 |
| SUMMIT MICROELECTRONICS INC | 5 | 2007–2012 |
| HUSSAIN M ABID | 4 | 2012–2013 |
| KOTIKALAPOODI SRIDHAR | 4 | 2012–2013 |
| NGO SANG TON | 4 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Powell, OH, US | 14 | 2011–2019 |
| Limerick, Pennsylvania, US | 2 | 2000–2002 |
| N. Ireland, GB | 1 | 2020 |
| West Palm Beach, Florida, US | 1 | 2015 |
| Allentown, Pennsylvania, US | 1 | 2013 |