LEFENFELD MICHAEL has a total of 19 patent applications. Its first patent ever was published in 2004. It filed its patents most often in United States, EPO (European Patent Office) and Japan. Its main competitors in its focus markets organic fine chemistry, materials and metallurgy and environmental technology are OLBERT GERHARD, SUED CHEMIE INC and NANTONG LONGXIANG NEW MATERIAL TECH CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | EPO (European Patent Office) | 3 | |
#3 | Japan | 2 | |
#4 | Brazil | 1 | |
#5 | Canada | 1 | |
#6 | Republic of Korea | 1 | |
#7 | Mexico | 1 | |
#8 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Organic fine chemistry | |
#2 | Materials and metallurgy | |
#3 | Environmental technology | |
#4 | Chemical engineering |
# | Name | Total Patents |
---|---|---|
#1 | Lefenfeld Michael | 19 |
#2 | Dye James L | 15 |
#3 | Jackson James | 3 |
#4 | Nandi Partha | 3 |
#5 | Ganguly Tuhin | 1 |
#6 | Paterson Alexander James | 1 |
#7 | Potter Matthew Edward | 1 |
#8 | Raja Robert | 1 |
#9 | Hoch Robert | 1 |
#10 | Davis Randall | 1 |
Publication | Filing date | Title |
---|---|---|
US2012027827A1 | Method and Composition for Reducing Exhaled Carbon Dioxide Emissions | |
US2009187486A1 | Method and apparatus for delivering targeted content | |
US2009306391A1 | Method for deprotecting aryl or alkyl sulfonamides of primary or secondary amines | |
EP2520364A2 | Silica gel compositions containing alkali metals and alkali metal alloys |