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SADTLER HELENA S

Overview
  • Total Patents
    18
About

SADTLER HELENA S has a total of 18 patent applications. Its first patent ever was published in 1915. It filed its patents most often in United States. Its main competitors in its focus markets textiles and paper, machines and consumer goods are PEERLESS ROLL LEAF CO INC, JOHN MACLAURIN and KAUMAGRAPH CO.

Patent filings in countries

World map showing SADTLER HELENA Ss patent filings in countries
# Country Total Patents
#1 United States 18

Patent filings per year

Chart showing SADTLER HELENA Ss patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sadtler Helena S 18

Latest patents

Publication Filing date Title
US2157573A Means for combining smocking and needlework design
US2167261A Crunch pad for the protection and cleansing of ashtrays
US1797998A Ornamentation
US1797997A Transfer
US1672093A Art of decorating the surfaces of various objects
US1759868A Transfer for multicolored designs and markings
US1747323A Combination cutting chart and transfer pattern
US1832661A Method of transferring water soluble dyestuffs to fabrics and porous surfaces
US1865215A Transfer
US1832660A Transfer
US1651470A Method of transferring dyestuffs to fabrics
US1660495A Transfer
US1690179A Decoration for ornamenting fibrous and similar surfaces and method of making and applying the same
US1590648A Transfer for producing multishade effects and method of making same
US1678231A Steel printing body and method of producing the same
US1542965A Indelible transfer compound
US1185245A Method of smocking.
US1377631A Smocking-pattern