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ROYDEN MARBLE MACHINERY COMPANY

Overview
  • Total Patents
    16
About

ROYDEN MARBLE MACHINERY COMPANY has a total of 16 patent applications. Its first patent ever was published in 1905. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machine tools and machines are HU YIKUAN, KYOKUEI KENMA CO LTD and QUANZHOU JIANENG MACHINERY MFG CO LTD.

Patent filings in countries

World map showing ROYDEN MARBLE MACHINERY COMPANYs patent filings in countries
# Country Total Patents
#1 United States 13
#2 Canada 3

Patent filings per year

Chart showing ROYDEN MARBLE MACHINERY COMPANYs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Peirce John Royden 14
#2 Pierce John Royden 2

Latest patents

Publication Filing date Title
CA136743A Process of making deep cuts in stones
US1063380A Making deep cuts in marble or similar stone.
US962663A Stone-saw.
CA111698A Stone moulding machine
US914303A Dividing marble slabs.
US871522A Lathe for marble or the like.
CA111697A Marble moulding machine
US888732A Cut-off machine for marble slabs or the like.
US894046A Marble-sawing machine.
US857898A Machine for working marble.
US885949A Clamp.
US885283A Machine for working marble or the like.
US897303A Coping-machine.
US858466A Marble-working machine.
US861387A Rubbing and finishing machine.
US876087A Stone-cutting machine.