Learn more

RUWISCH DIETMAR

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    202,413
  • Filing trend
    ⇩ 100.0%
About

RUWISCH DIETMAR has a total of 31 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2000. It filed its patents most often in United States, Germany and EPO (European Patent Office). Its main competitors in its focus markets audio-visual technology, computer technology and telecommunications are STATON TECHIYA LLC, PERSONICS HOLDINGS INC and GUANGDONG SPARK TECH CO LTD.

Patent filings per year

Chart showing RUWISCH DIETMARs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ruwisch Dietmar 30
#2 Ruwisch Dietmar Dr 1

Latest patents

Publication Filing date Title
EP3273701A1 Audio signal processor
DE102015113627A1 Electronic immobilizer for a vehicle
US2014193000A1 Method and apparatus for generating a noise reduced audio signal using a microphone array
EP2590165A1 Method and apparatus for generating a noise reduced audio signal
DE102010001935A1 Method and device for phase-dependent processing of sound signals
DE102009029367A1 Method and device for analyzing and adjusting the acoustic properties of a hands-free car kit
DE102007048595B3 Device for determining the anchoring state of an implanted endoprosthesis
DE102007033484A1 hearing Aid
AU2007200489A1 Method and Apparatus for Protection of the Hearing of Telephone Users
DE102004041199A1 Process and facility calculates damping factor for the damping of acoustic signals, multiplies first acoustic signal with damping value to generate output signal
DE102004005998B3 Separating sound signals involves Fourier transformation, inverse transformation using filter function dependent on angle of incidence with maximum at preferred angle and combined with frequency spectrum by multiplication
DE10140523A1 Device for feedback canceling the output of microphone signals through loudspeakers
US6820053B1 Method and apparatus for suppressing audible noise in speech transmission
DE10043064A1 Method and device for eliminating loudspeaker interference from microphone signals