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KEISER JAN

Overview
  • Total Patents
    41
About

KEISER JAN has a total of 41 patent applications. Its first patent ever was published in 1914. It filed its patents most often in United Kingdom, Switzerland and Austria. Its main competitors in its focus markets civil engineering, packaging and shipping and machines are DAVID HUANG, SHEEN WORLD TECH CORPORATION and HUANG HSIEN-TE.

Patent filings in countries

World map showing KEISER JANs patent filings in countries

Patent filings per year

Chart showing KEISER JANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Keiser Jan 39

Latest patents

Publication Filing date Title
US1278801A Roller-blind pulley.
CA190931A Fringe for blinds
CA194379A Roller blind pulley
GB124028A Improvements in Milling-cutters.
GB117787A Improvements in Roller Blind Pulleys.
GB117489A Improved Floor Cloth Sweeper.
GB105901A Improvements in the Attachment of Fringe to Blinds.
CA174745A Cloth attaching device
US1203355A Fringe for roller-curtains.
US1209593A Clamp.
US1203356A Cross-bar for roller-curtains.
CA179069A Fringe for curtains
CA174744A Curtain bar
GB100303A Improvements in Roller Blinds.
GB101245A Improved Device for Gripping the End of Cloth, Ribbon, Cord and the like.
GB100355A Improvement in Fringe for Roller Blinds and the like.
GB100356A Cross Bar for Roller Blinds.
GB191512357A Attaching Device for Cloth, Ribbon, Cord and the like.
US1183819A Attaching device for cloth, ribbon, cord, and the like.
CA179068A Cloth attaching device