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PIEZO ELECTRIC PROD

Overview
  • Total Patents
    42
About

PIEZO ELECTRIC PROD has a total of 42 patent applications. Its first patent ever was published in 1980. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, semiconductors and engines, pumps and turbines are MAGFUSION INC, POLYMATECH CO LTD and VANTEC CO LTD.

Patent filings per year

Chart showing PIEZO ELECTRIC PRODs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kolm Henry H 27
#2 Kolm Eric A 22
#3 Carter Robert E 10
#4 Stone W Porter 4
#5 Shadwell Damian E 3
#6 Rice Roy W 3
#7 Robaato Ii Kaataa 2
#8 Kahn Manfred W 2
#9 Daburiyu Pootaa Sutoon 2
#10 Murphy Donald 2

Latest patents

Publication Filing date Title
US4948927A Visco-elastic delayed actuator and system
JPS6372295A Ultrasonic resonator
US4791251A Delayed actuator with visco-elastic timer
US4742189A Visco-elastic delayed actuator
US4753579A Ultrasonic resonant device
US4684328A Acoustic pump
US4702418A Aerosol dispenser
US4683161A Ceramic body with ordered pores
US4615211A Pressure gauge for tires and other elastic vessels
US4595338A Non-vibrational oscillating blade piezoelectric blower
EP0147391A1 Piezoelectric fluid-electric generator
CA1244807A Solid state blower
US4508994A Heat-sensitive variable-resistance light socket insert
US4549115A Heat-sensitive variable-resistance light socket insert with resilient contact
US4498851A Solid state blower
IT8319256D0 Magnetically detented piezoelectric relay for e.g. street lights
US4458171A Piezoelectric relay with tapered magnetic detent
US4473859A Piezoelectric circuit breaker
US4475823A Self-calibrating thermometer
US4461968A Piezoelectric relay with magnetic detent