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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 8 | |
#2 | Canada | 4 | |
#3 | WIPO (World Intellectual Property Organization) | 4 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Textiles and paper | |
#3 | Surface technology and coating | |
#4 | Chemical engineering | |
#5 | Agriculture |
# | Technology | |
---|---|---|
#1 | Paper-making machines | |
#2 | Unspecified technologies | |
#3 | Unspecified technologies | |
#4 | Layered products | |
#5 | Separation | |
#6 | Certain plastics | |
#7 | Making textile fabrics | |
#8 | Producing goods from plastic | |
#9 | Shaping of plastics | |
#10 | Animal catching |
# | Name | Total Patents |
---|---|---|
#1 | Lefkowitz Leonard R | 16 |
#2 | Diaz Ana | 1 |
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 |