(19)
(11) EP 3 948 267 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
26.03.2025 Bulletin 2025/13

(45) Mention of the grant of the patent:
19.02.2025 Bulletin 2025/08

(21) Application number: 20782033.3

(22) Date of filing: 06.04.2020
(51) International Patent Classification (IPC): 
G01N 33/00(2006.01)
G01N 27/12(2006.01)
(52) Cooperative Patent Classification (CPC):
G01N 27/124; G01N 33/0006; G01N 33/005
(86) International application number:
PCT/US2020/026905
(87) International publication number:
WO 2020/206438 (08.10.2020 Gazette 2020/41)

(54)

METHOD FOR DETERMINING A TARGET GAS CONCENTRATION IN A FLUID ENVIRONMENT

VERFAHREN ZUR BESTIMMUNG EINER ZIELGASKONZENTRATION IN EINER FLÜSSIGEN UMGEBUNG

PROCÉDÉ POUR DÉTERMINER UNE CONCENTRATION DE GAZ CIBLE DANS UN ENVIRONNEMENT FLUIDE


(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 05.04.2019 US 201962830182 P

(43) Date of publication of application:
09.02.2022 Bulletin 2022/06

(60) Divisional application:
25157529.6

(73) Proprietor: H2SCAN CORPORATION
Valencia, CA 91355 (US)

(72) Inventors:
  • THOMAS, Dylan
    Canyon Country, California (US)
  • HOWARD, Tim
    Canyon Country, California (US)

(74) Representative: Prüfer & Partner mbB Patentanwälte · Rechtsanwälte 
Sohnckestraße 12
81479 München
81479 München (DE)


(56) References cited: : 
EP-A1- 0 829 718
WO-A1-2017/202571
JP-A- 2017 156 293
US-A1- 2016 123 930
EP-A1- 2 762 877
DE-C1- 19 628 033
US-A1- 2005 182 574
US-A1- 2016 238 578
   
  • MA, M ET AL.: "A novel wireless gas sensor based on LTCC technology", SENSORS AND ACTUATORS B, vol. 239, 13 August 2016 (2016-08-13), XP055744050
  • HE, A ET AL.: "Short-Time Fourier Transform and Decision Tree-Based Pattern Recognition for Gas Identification Using Temperature Modulated Microhotplate Gas Sensors", JOURNAL OF SENSORS, 2016, XP055745561
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).