Inventor
Phillip Matthews
Inventor
Austin, TX, US
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Dprimary
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use26%
G06FElectric digital data processing13%
H04BTransmission13%
H04WWireless communication networks13%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses11%
H04HBroadcast communication11%
H04LTransmission of digital information, e.g. telegraphic communication6%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications4%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes2%
H03MCoding2%
PatentTitleYear
10,461,787Spur mitigation for pulse output drivers in radio frequency (RF) devices20199,886,412'Communication apparatus having an oscillator that is disabled based on idle state detection of a communication link and associated methods'20189,713,090'Low-power communication apparatus and associated methods'20178,478,921'Communication apparatus implementing time domain isolation with restricted bus access'20138,472,990'Apparatus using interrupts for controlling a processor for radio isolation and associated method'20137,761,056'Method of controlling a processor for radio isolation using a timer'20107,593,482'Wireless communication system with hardware-based frequency burst detection'20097,433,393'Apparatus for controlling a digital signal processor for radio isolation and associated methods'20087,380,033'Communication apparatus implementing time domain isolation with restricted bus access'20087,248,848'Communication apparatus including dual timer units'20076,961,011'Data compression system'20056,952,621'Single-chip audio circuits, methods, and systems using the same'20056,628,999'Single-chip audio system volume control circuitry and methods'20036,405,093'Signal amplitude control circuitry and methods'20026,373,954'Single-chip audio circuitry, method, and systems using the same'20026,314,330'Single-chip audio system power reduction circuitry and methods'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2003Patents assigned to CIRRUS LOGIC INC (4)· patent assignee history
2001–2018Based in Austin, TX, US· patent location history
2005Based in Cary, IL, US· patent location history
2007–2013Patents assigned to MATTHEWS PHILLIP M (3)· patent assignee history
2007–2013Patents assigned to RUSH FREDERICK A (3)· patent assignee history
2009–2013Patents assigned to ST ERICSSON SA (4)· patent assignee history
2017–2019Patents assigned to SILICON LAB INC (3)· patent assignee history
2019Based in Driftwood, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CIRRUS LOGIC INC | 4 | 2001–2003 |
| ST ERICSSON SA | 4 | 2009–2013 |
| MATTHEWS PHILLIP Mself | 3 | 2007–2013 |
| RUSH FREDERICK A | 3 | 2007–2013 |
| SILICON LAB INC | 3 | 2017–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Austin, Texas, US | 14 | 2001–2018 |
| Driftwood, Texas, US | 1 | 2019 |
| Cary, Illinois, US | 1 | 2005 |