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Patentes

Citada por

Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US40417687 Ene 197616 Ago 1977Societe Nationale des Petroles d'AquitaineDevice for measuring the mass of particles of an aerosol per volume unit
US427145222 Ene 19792 Jun 1981Automotive air conditioning apparatus
US431766117 Ago 19792 Mar 1982Matsushita Electric Industrial Co., Ltd.Electronic air cleaner
US431930231 Mar 19809 Mar 1982Consan Pacific IncorporatedAntistatic equipment employing positive and negative ion sources
US433312327 May 19801 Jun 1982Consan Pacific IncorporatedAntistatic equipment employing positive and negative ion sources
US505596315 Ago 19908 Oct 1991Ion Systems, Inc.Self-balancing bipolar air ionizer
US523142811 Dic 199027 Jul 1993Xerox CorporationImaging device which compensates for fluctuations in the speed of an image receiving surface
US55781121 Jun 199526 Nov 1996999520 Ontario LimitedModular and low power ionizer
US60568081 Dic 19972 May 2000DKW International Inc.Modular and low power ionizer
US61186456 Abr 199512 Sep 2000Ion Systems, Inc.Self-balancing bipolar air ionizer
US628736822 Jul 199711 Sep 2001Oy Airtunnel Ltd.Apparatus for the purification of air flue gases, or equivalent
US68504039 Sep 20021 Feb 2005Ion Systems, Inc.Air ionizer and method
US691028121 Dic 200128 Jun 2005Matsushita Electric Works, Ltd.Hair drier with minus ion producer
US756140313 Ene 200614 Jul 2009Koganei Corporation
Shishido Electrostatic, Ltd.
Static eliminator and electric discharge module
USRE308265 Jun 197915 Dic 1981Instrument for air ionization

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