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US Patent 9677990 Particle counter with advanced features

Patent 9677990 was granted and assigned to Particles Plus on June, 2017 by the United States Patent and Trademark Office.

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Contents

Is a
Patent
Patent

Patent attributes

Patent Applicant
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Particles Plus
Current Assignee
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Particles Plus
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
9677990
Date of Patent
June 13, 2017
Patent Application Number
14701485
Date Filed
April 30, 2015
Patent Citations Received
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US Patent 11988591 Modular optical particle counter sensor and apparatus
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US Patent 11913869 Personal air quality monitoring system
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US Patent 11788945 Photon signal processing for particle detection
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US Patent 11835443 Real time monitoring of particle count data
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US Patent 11841313 Power management for optical particle counters
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Patent Primary Examiner
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Sunghee Y Gray
Patent abstract

An airborne or liquid particle sensor with a number of advanced features is disclosed. The sensor includes an output channel generating an electrical signal for a particle passing through the sensor, where the electrical signal includes information related to the pulse. The information is processed by the sensor to determine a value that indicates a more accurate particle mass for a sample period than the average mass.

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