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RPG DIFFUSOR SYSTEMS INC

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    239,396
About

RPG DIFFUSOR SYSTEMS INC has a total of 19 patent applications. Its first patent ever was published in 1987. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering and consumer goods are DEAMP AS, WALDEMAR OELSNER & CO and ALOIS STANKIEWICZ CHEMISCHE ER.

Patent filings in countries

World map showing RPG DIFFUSOR SYSTEMS INCs patent filings in countries
# Country Total Patents
#1 United States 18
#2 Canada 1

Patent filings per year

Chart showing RPG DIFFUSOR SYSTEMS INCs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 D Antonio Peter 18
#2 Konnert John H 7
#3 Cox Trevor J 5
#4 Pardo Jorge E 1
#5 D'Antonio Peter 1

Latest patents

Publication Filing date Title
US9508334B1 Acoustical treatment with transition from absorption to diffusion and method of making
US2007034448A1 Hybrid amplitude-phase grating diffusers
US2006231331A1 Extended bandwidth folded well diffusor
US2006157297A1 Diverse acoustical modules with identical outward appearance
US2004060771A1 Embodiments of aperiodic tiling of a single asymmetric diffusive base shape
US2003006092A1 Sound diffuser with low frequency sound absorption
US6431312B1 Motorized and computer operated variable acoustics treatment
US6112852A Acoustical treatments with diffusive and absorptive properties and process of design
US5817992A Planar binary amplitude diffusor
US5787656A Acoustical seating risers for indoor arenas
US5665943A Nestable sound absorbing foam with reduced area of attachment
US5401921A Two-dimensional primitive root diffusor
US5226267A Acoustical diffusing and absorbing cinder blocks
US5193318A Acoustical diffusing and absorbing cinder blocks
US5168129A Variable acoustics modular performance shell
US5027920A Cinder block modular diffusor
US4964486A Cinder block modular diffusor
US4821839A Sound absorbing diffusor