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Inventor

Ashley I. Butterworth

Inventor
Santa Clara, CA, US

Overview

7→
Patents
2013–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 7 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 communication38%
H04JMultiplex communication19%
G06FElectric digital data processing13%
H04NPictorial communication, e.g. television13%
G10LSpeech analysis techniques or speech synthesis6%
H03MCoding6%
H04WWireless communication networks6%
PatentTitleYear
10,856,018Clock synchronization techniques including modification of sample rate conversion202010,706,859Transport of audio between devices using a sparse stream202010,313,041Determination of accuracy of a chain of clocks201910,237,008Synchronization with different clock transport protocols201910,158,441Securing time between nodes20188,843,670'Methods and apparatus for transmitting data streams via a heterogeneous network'20148,392,631'Methods and apparatus for transmitting data streams via a heterogeneous network'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2020Patents assigned to APPLE INC (7)· patent assignee history
2013Patents assigned to BUTTERWORTH ASHLEY IAN (1)· patent assignee history
2013Patents assigned to MORA MATTHEW XAVIER (1)· patent assignee history
2013Patents assigned to WARREN NIEL DAVID (1)· patent assignee history
2013Patents assigned to YANOWITZ ANDREW (1)· patent assignee history
2013–2014Based in Normanhurst, AU· patent location history
2018–2020Based in Santa Clara, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
APPLE INC72013–2020
BUTTERWORTH ASHLEY IANself12013
MORA MATTHEW XAVIER12013
WARREN NIEL DAVID12013
YANOWITZ ANDREW12013
Locations
LocationPatentsSpan
Santa Clara, California, US52018–2020
Normanhurst, AU22013–2014