Learn more

BILLINGS FREDERICK CHRISTOPHER

Overview
  • Total Patents
    11
About

BILLINGS FREDERICK CHRISTOPHER has a total of 11 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets consumer goods are FRIDOLF FRANKEL, NORDISKA PIANO AB and BARBIERI ANGELO.

Patent filings in countries

World map showing BILLINGS FREDERICK CHRISTOPHERs patent filings in countries
# Country Total Patents
#1 United States 5
#2 Canada 3
#3 United Kingdom 3

Patent filings per year

Chart showing BILLINGS FREDERICK CHRISTOPHERs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Consumer goods

Focus technologies

# Technology
#1 Stringed musical instruments

Top inventors

# Name Total Patents
#1 Billings Frederick Christopher 11
#2 Kirsch Robert George 1
#3 Kirsch Robert G 1
#4 Allen Wayne Bishop 1

Latest patents

Publication Filing date Title
US949876A Extension-bracket for piano-actions.
CA113205A Piano mechanism
US906373A Piano-flange-attaching bar.
GB190600465A Improvements in Fly-flanges for Pianoforte Actions and other purposes.
GB190526336A Improvements in Flanges for the Actions of Pianos and similar Musical Instruments
US822716A Flange for piano-actions.
US810701A Flange for piano-actions.
US790280A Fly-flange.
CA86082A Flange
GB190006227A Improvements in Pianoforte Actions.
CA67306A Flange and centre pin shield