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JOSEPH SYLVAN

Overview
  • Total Patents
    58
About

JOSEPH SYLVAN has a total of 58 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United States. Its main competitors in its focus markets civil engineering, machines and thermal processes are GUTMANN AG, KNAG AS A and ALBA REGIA ALLAMI EPITOEIPARI.

Patent filings in countries

World map showing JOSEPH SYLVANs patent filings in countries
# Country Total Patents
#1 United States 58

Patent filings per year

Chart showing JOSEPH SYLVANs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Machines
#3 Thermal processes

Top inventors

# Name Total Patents
#1 Joseph Sylvan 58

Latest patents

Publication Filing date Title
US2918994A Frame structure
US2818919A Window frame and sash assembly
US2787813A Suspended ceiling structure
US2792089A Window structure
US2770019A Window frame assembly
US2762474A Mullion assembly
US2737271A Window frame assembly
US2762087A Window assembly
US2770335A Window frame assembly
US2717063A Door frame trim assembly
US2719615A Window frames
US2694236A Door
US2762430A Screen frame construction
US2719585A Storm sash construction
US2719614A Window frame and sash assembly
US2670508A Double pane sash assembly
US2742118A Window assembly
US2642966A Door frame
US2589161A Window frame and sash assembly
US2651393A Window frame assembly