Inventor · disambiguated record
Lars Wallen
Also filed as: WALLEN LARS · WALLéN LARS
15 granted patents·1 pending application·350 citations·filing 1992–2016
93Inventor score
Top patents by PatentIndex Score
16 records- 0174US9289569B2Breathing apparatus with monitored delivery deviceCARDELIUS ERIK·Filed 2010·Granted Mar 22, 2016·7 cites·22 claims
- 0271US6634240B1Zero crossing detector and method of determining a zero crossing pointSIEMENS ELEMA AB·Filed 1999·Granted Oct 21, 2003·25 cites·7 claims
- 0369US8752548B2Patient ventilation system with a gas identification unitLARSSON ÅKE·Filed 2007·Granted Jun 17, 2014·3 cites·12 claims
- 0468US6450968B1Method for determining gas content in a breathing apparatus, and a breathing apparatus operating according to the methodSIEMENS ELEMA AB·Filed 2000·Granted Sep 17, 2002·43 cites·16 claims
- 0563US9149590B2Anesthetic breathing apparatus having volume reflector unit with controllable penetrationWALLéN LARS·Filed 2009·Granted Oct 6, 2015·6 cites·38 claims
- 0661US6786633B2Method and arrangement for acoustically determining a fluid temperatureMAQUET CRITICAL CARE AB·Filed 2002·Granted Sep 7, 2004·11 cites·8 claims
- 0753US6035851AMethod and device for monitoring the condition of a filter in a ventilatorSIEMENS ELEMA AB·Filed 1997·Granted Mar 14, 2000·69 cites·6 claims
- 0853US5279293AImplantable defibrillator with fibrillation-inducing capability and method for inducing fibrillationSIEMENS AG·Filed 1992·Granted Jan 18, 1994·69 cites·12 claims
- 0952US6397846B1Moisture barrier and bacteria barrier for medical componentsSIEMENS ELEMA AB·Filed 1999·Granted Jun 4, 2002·65 cites·6 claims
- 1051US11266805B2Anesthetic breathing apparatus having volume reflector unit with controllable penetrationMAQUET CRITICAL CARE AB·Filed 2015·Granted Mar 8, 2022·0 cites·34 claims
- 1150US11000667B2Breathing apparatus with monitored delivery deviceMAQUET CRITICAL CARE AB·Filed 2016·Granted May 11, 2021·0 cites·16 claims
- 1246US6098467AAcoustic flow meter wherein false readings are identified dependent on upstream and downstream acoustic transit timesSIEMENS ELEMA AB·Filed 1998·Granted Aug 8, 2000·14 cites·10 claims
- 1346US2004149285A1Gas supply monitoring apparatus and methodMAQUET CRITICAL CARE AB·Filed 2004·Application pending·0 cites
- 1441US8663127B2Method and device for determining a volume related to the lungs of a patientCARDELIUS ERIK·Filed 2005·Granted Mar 4, 2014·0 cites·16 claims
- 1537US6345538B1Dual chamber ultrasonic flow meter with membranes having equal pressure on opposite sides thereofSIEMENS ELEMA AB·Filed 1999·Granted Feb 12, 2002·25 cites·5 claims
- 1632US6058786ADevice for measuring a gas flowSIEMENS ELEMA AB·Filed 1999·Granted May 9, 2000·13 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →