Inventor
Matthew James Paschal
Inventor
Rochester, NY, US
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication16%
H03KPulse technique13%
G08BSignalling systems, e.g. personal calling systems11%
H04NPictorial communication, e.g. television11%
H04BTransmission9%
G06FElectric digital data processing7%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light5%
G05FSystems for regulating electric or magnetic variables4%
H03HImpedance networks, e.g. resonant circuits4%
H10DInorganic electric semiconductor devices4%
PatentTitleYear
10,897,225Oscillator failure detection circuit202110,211,205Field effect transistor structure for reducing contact resistance201910,079,595Bidirectional interface using thin oxide devices201810,075,157Bidirectional interface using thin oxide devices20189,681,103'Distributed control of a heterogeneous video surveillance network'20179,681,104'Distributed control of a heterogeneous video surveillance network'20179,369,263'Calibration of sampling phase and aperature errors in multi-phase sampling systems'20169,312,860'Gated differential logic circuit'20169,191,632'Automated authorization to access surveillance video based on pre-specified events'20159,071,807'Providing emergency access to surveillance video'20159,041,812'Automated authorization to access surveillance video based on pre-specified events'20158,934,754'Providing emergency access to surveillance video'20158,531,203'Mask alignment, rotation and bias monitor utilizing threshold voltage dependence'20137,002,128'Laser diode driving circuit with safety feature'20066,928,242'Built in self test method and circuit for parallel optical transmitters'20056,798,990'Laser safety method for DC coupled parallel optical link'20046,658,030'Laser safety method and device for duplex open loop parallel optical link'20036,624,917'Optical power adjustment circuits for parallel optical transmitters'20036,532,245'Vertical cavity surface emitting laser (VCSEL) driver with low duty cycle distortion and digital modulation adjustment'20036,462,852'Selectable low-voltage differential signal/current mode logic (LVDS/CML) receiver with the option of AC or DC coupling'20026,265,857'Constant current source circuit with variable temperature compensation'20016,181,191'Dual current source circuit with temperature coefficients of equal and opposite magnitude'20016,091,750'Method and apparatus for providing hot plugging protection for laser optoelectronic devices'20005,789,989'Delay interpolating voltage-controlled oscillator with linear transfer function'19985,712,580'Linear phase detector for half-speed quadrature clocking architecture'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2021Patents assigned to IBM (24)· patent assignee history
1998–2021Based in Rochester, NY, US· patent location history
2006Patents assigned to JDS UNIPHASE CORP (1)· patent assignee history
2013Patents assigned to CHRISTENSEN TODD A (1)· patent assignee history
2013Patents assigned to PASCHAL MATTHEW J (1)· patent assignee history
2013Patents assigned to SHEETS II JOHN E (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 24 | 1998–2021 |
| CHRISTENSEN TODD A | 1 | 2013 |
| JDS UNIPHASE CORP | 1 | 2006 |
| PASCHAL MATTHEW Jself | 1 | 2013 |
| SHEETS II JOHN E | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rochester, New York, US | 25 | 1998–2021 |