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RAYMOND C PENFIELD

Overview
  • Total Patents
    16
About

RAYMOND C PENFIELD has a total of 16 patent applications. Its first patent ever was published in 1907. It filed its patents most often in United States. Its main competitors in its focus markets packaging and shipping, machines and transport are LUCE GRAFTON E, WUXI GANGSHENG PORT MACHINERY and FLYDA MORDAUNT LTD.

Patent filings in countries

World map showing RAYMOND C PENFIELDs patent filings in countries
# Country Total Patents
#1 United States 16

Patent filings per year

Chart showing RAYMOND C PENFIELDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Crum Hollis B 6
#2 Wallace William W 4
#3 Moore Benjiman S 1
#4 Allen William H 1
#5 Fiske Jonathan P B 1
#6 Israel William P 1
#7 Martin James P 1
#8 Davis Brown 1

Latest patents

Publication Filing date Title
US1523618A Unloading conveyer
US1414998A Brick-hacking machine
US1416589A Transfer car
US1353686A Multiple-tool lathe
US1347484A Process of and apparatus for molding clay products
US1339119A Pipe-rack drier-car
US1288962A Brick-hacking machine.
US1222535A Apparatus for handling brick.
US1192504A Brick-lifter.
US1121982A Brick-lifting truck.
US1221793A Brick-setter with self-acting gripping-fingers.
US1044428A Plural-belt conveyer.
US1119685A Transfer-car for unit brick-stacks.
US1089537A Gravity-conveyer.
US1134953A Brick lifting and transferring mechanism.
US974782A Brickmaking apparatus.