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DUNWOODIE DAVID

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    81,050
About

DUNWOODIE DAVID has a total of 29 patent applications. Its first patent ever was published in 1909. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets consumer goods, macromolecular chemistry and polymers and organic fine chemistry are RUDOLPH DOPYERA, MATTH HOHNER AKT GES and LYLES COSMOS.

Patent filings in countries

World map showing DUNWOODIE DAVIDs patent filings in countries

Patent filings per year

Chart showing DUNWOODIE DAVIDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dunwoodie David 20
#2 Pirquet Oliver Johann 8
#3 David Dunwoodie 1
#4 Dunwoody Foster J 1

Latest patents

Publication Filing date Title
TW202025134A Tuning machine for stringed instruments
WO2019144236A1 Plectrum having a regular grip and a thicker string contact portion
CN110637338A Stringed instrument tuner
US2018200175A1 Hand powder composition providing enhanced slip or glide feel
TW201706982A Wraparound bridges or tailpieces for stringed instruments
DE102015016426A1 Apparatus and methods for attaching tuners to stringed instruments
KR20170071853A Device and methods for mounting tuning machines on stringed instruments
TWI573128B Devices and methods for mounting tuning machines on stringed instruments
US9240166B1 Devices and methods for mounting tuning machines on stringed instruments
US2013333545A1 Magnetically mounted pickup for stringed instruments
WO2011006232A1 Devices and methods for tuning a stringed instrument, such as a guitar or the like
KR20120032462A Magnetic bridge and tailpieces for stringed instruments
US1244184A Automatic temperature-regulating device.
US963214A Powder-receptacle.