Learn more

WILLIAM F DRAPER

Overview
  • Total Patents
    30
About

WILLIAM F DRAPER has a total of 30 patent applications. Its first patent ever was published in 1908. It filed its patents most often in United States. Its main competitors in its focus markets textiles and paper, audio-visual technology and packaging and shipping are JET ENGINEERING CO LTD, STITT WILLIAM RICHARD and VYSTRCIL KAREL.

Patent filings in countries

World map showing WILLIAM F DRAPERs patent filings in countries
# Country Total Patents
#1 United States 30

Patent filings per year

Chart showing WILLIAM F DRAPERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Northrop Jonas 22
#2 Wood Everett S 6
#3 Cunniff John V 2
#4 Ellenburg James C 1
#5 Edmands Artemas B 1
#6 Gauthier Philippe 1
#7 Bounds John W 1

Latest patents

Publication Filing date Title
US973134A Cloth-beam for looms.
US973095A Filling-fork protector.
US973133A Filling-replenishing mechanism.
US973132A Cushioning-stop for picker-sticks.
US973130A Shuttle-box.
US973131A Filling-replenishing loom.
US973102A Warp stop mechanism.
US973129A Thin-place preventer for looms.
US973344A Let-off mechanism for looms.
US973128A Shuttle-positioner.
US973127A Filling-replenishing mechanism for looms.
US973126A Weft-fork mechanism.
US942777A Spinning-spindle.
US956726A Filling-replenishing loom.
US941380A Let-off mechanism for looms.
US926354A Filling-replenishing loom.
US926017A Loom-shuttle.
US944855A Shuttle.
US912722A Let-off mechanism for looms.
US956725A Loom-temple.