Inventor

David Antoine Christian Marie Roovers

Inventor

Eindhoven, NL

Overview

14→

Patents

2005–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 14 as inventor

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

A61Bprimary

A61BDiagnosis33%

H04MTelephonic communication24%

G10LSpeech analysis techniques or speech synthesis14%

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers10%

B62JCycle saddles or seats5%

G01CMeasuring distances, levels or bearings5%

G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data5%

H04SStereophonic systems5%

PatentTitleYear

10,617,308Device and method for estimating the heart rate during motion2020 10,405,760Heart rate monitor system2019 10,398,383Motion artifact reduction using multi-channel PPG signals2019 10,034,639Optical vital signs sensor2018 9,980,655Heart rate monitor device2018 9,936,912Device for measuring a cycling cadence2018 9,770,176'Device and method for estimating the heart rate during motion'2017 8,498,423'Device for and a method of processing audio signals'2013 8,472,655'Audio processing'2013 8,155,302'Acoustic echo canceller'2012 8,107,616'Acoustic echo canceller'2012 7,764,799'Audio system providing for filter coefficient copying'2010 7,602,926'Stationary spectral power dependent audio enhancement system'2009 6,870,933'Stereo audio processing device for deriving auxiliary audio signals, such as direction sensing and center signals'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2013Patents assigned to KONINKL PHILIPS ELECTRONICS NV (6)· patent assignee history

2005–2020Based in Eindhoven, NL· patent location history

2012–2017Patents assigned to ROOVERS DAVID ANTOINE CHRISTIAN MARIE (4)· patent assignee history

2012–2013Patents assigned to JANSE CORNELIS PIETER (3)· patent assignee history

2013Patents assigned to KONINKL PHILIPS NV (1)· patent assignee history

2017–2020Patents assigned to KONINKLIJKE PHILIPS NV (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KONINKLIJKE PHILIPS NV	7	2017–2020
KONINKL PHILIPS ELECTRONICS NV	6	2005–2013
ROOVERS DAVID ANTOINE CHRISTIAN MARIEself	4	2012–2017
JANSE CORNELIS PIETER	3	2012–2013
KONINKL PHILIPS NV	1	2013

Locations

Location	Patents	Span
Eindhoven, NL	14	2005–2020