JH

Johan Hellgren

OA Oticon A/S: 7 patents #70 of 429Top 20%
IA Inficon Ag: 5 patents #19 of 140Top 15%
Overall (All Time): #368,826 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11982651 Method for adapting the concentration of a sample gas in a gas mixture to be analysed by a gas chromatograph assembly, and chromatograph assembly therefore Henrik Vennerberg 2024-05-14
10866225 Wide range gas detection using an infrared gas detector Fredrik Enquist, Henrik Vennerberg 2020-12-15
10436708 Method for quantifying the amount of optically interfering gas impurities Henrik Vennerberg, Fredrik Enquist 2019-10-08
10352848 Gas detection using gas modulation Fredrik Enquist, Niclas Edvardsson, Henrik Vennerberg 2019-07-16
10309943 Infrared gas detector with secondary sensor Henrik Vennerberg, Fredrik Enquist 2019-06-04
9338562 Listening system with an improved feedback cancellation system, a method and use Thomas Bo Elmedyb 2016-05-10
8798297 Listening system with an improved feedback cancellation system, a method and use Thomas Bo Elmedyb 2014-08-05
8687832 Hearing aid system with feedback arrangement to predict and cancel acoustic feedback, method and use Thomas Bo Elmedyb 2014-04-01
8538052 Generation of probe noise in a feedback cancellation system Thomas Bo Elmedyb 2013-09-17
8477952 Audio system with feedback detection means Thomas Bo Elmedyb 2013-07-02
7925031 Audio system with feedback detection means Thomas Bo Elmedyb 2011-04-12
7688990 Hearing aid with anti feedback system Thomas Bo Nielsen 2010-03-30
5436859 Method to reduce the power consumation of a digital filter bank analyzer reducing the number of multiplications Thomas Lunner 1995-07-25