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Inventor

Leonardo Rub

Inventor
Sunnyvale, CA, US

Overview

11→
Patents
2000–2021
Patent span
Physics
Primary field (CPC G)

Patents· 11 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary
G06FElectric digital data processing38%
G10LSpeech analysis techniques or speech synthesis38%
G05BControl or regulating systems in general8%
H03HImpedance networks, e.g. resonant circuits8%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers8%
PatentTitleYear
11,074,032Multi-core audio processor with low-latency sample processing core202110,908,880Audio signal circuit with in-place bit-reversal202110,311,127Sparse matrix vector multiplication20199,830,302Sparse matrix vector multiplication20179,104,510'Multi-function floating point unit'20158,618,961'Sample rate conversion using infinite impulse response filters'20136,539,078'Speech-responsive voice messaging system and method'20036,522,726'Speech-responsive voice messaging system and method'20036,385,304'Speech-responsive voice messaging system and method'20026,377,662'Speech-responsive voice messaging system and method'20026,094,476'Speech-responsive voice messaging system and method'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2017Based in Sunnyvale, CA, US· patent location history
2002–2003Patents assigned to AVAYA TECHNOLOGY CORP (4)· patent assignee history
2013–2015Patents assigned to AUDIENCE INC (2)· patent assignee history
2013–2015Patents assigned to MASSIE DANA (2)· patent assignee history
2013–2015Patents assigned to RUB LEONARDO (2)· patent assignee history
2017–2021Patents assigned to KNOWLES ELECTRONICS LLC (4)· patent assignee history
2019–2021Based in Mountain View, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AVAYA TECHNOLOGY CORP42002–2003
KNOWLES ELECTRONICS LLC42017–2021
AUDIENCE INC22013–2015
MASSIE DANA22013–2015
RUB LEONARDOself22013–2015
Locations
LocationPatentsSpan
Sunnyvale, California, US82000–2017
Mountain View, California, US32019–2021