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LEFKOWITZ LEONARD R

Overview
  • Total Patents
    16
About

LEFKOWITZ LEONARD R has a total of 16 patent applications. Its first patent ever was published in 1983. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machines, textiles and paper and surface technology and coating are TAMFELT OY AB, ASTENJOHNSON INC and ALBANY INT CORP.

Patent filings in countries

World map showing LEFKOWITZ LEONARD Rs patent filings in countries

Patent filings per year

Chart showing LEFKOWITZ LEONARD Rs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lefkowitz Leonard R 16
#2 Diaz Ana 1

Latest patents

Publication Filing date Title
US2013312313A1 Insect trap with encapsulation system
US2008176690A1 Anti-rewet transfer belt
WO0006825A1 Air pumping belt
WO9726406A1 Belt, method and apparatus for dewatering web in press nip
CA1323478C Method of manufacturing nonwoven fabric
US5077116A Forming fabric having a nonwoven surface coating
CA2057036A1 Forming fabric having a nonwoven surface coating
US4981745A Forming fabric for papermaking
US4874407A Regenerable filter
US4740409A Nonwoven fabric and method of manufacture
US4524348A Control interface
US4473384A Separator