DASGUPTA SANKAR has a total of 26 patent applications. Its first patent ever was published in 1995. It filed its patents most often in Canada, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy, environmental technology and machines are MURAOKA YOSHIYUKI, NILAR EUROP AB and HAMBITZER GUENTHER.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 13 | |
#2 | WIPO (World Intellectual Property Organization) | 4 | |
#3 | EPO (European Patent Office) | 3 | |
#4 | United States | 2 | |
#5 | Brazil | 1 | |
#6 | France | 1 | |
#7 | United Kingdom | 1 | |
#8 | Mexico | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Environmental technology | |
#3 | Machines | |
#4 | Materials and metallurgy | |
#5 | Transport |
# | Name | Total Patents |
---|---|---|
#1 | Dasgupta Sankar | 24 |
#2 | Jacobs James K | 19 |
#3 | Bhola Rakesh | 8 |
#4 | Jacob James K | 1 |
#5 | Jacobs James Kedzie | 1 |
Publication | Filing date | Title |
---|---|---|
US2007029124A1 | Battery powered vehicle overvoltage protection circuitry | |
CA2428403A1 | Energy storage device for loads having variable power rates | |
CA2311876A1 | Lithium battery having improved current collecting means | |
CA2186533A1 | Composite electrode for a lithium battery | |
CA2173261A1 | Lithium-manganese oxide electrode for a rechargeable lithium battery | |
GB9521109D0 | Rechargeable non-aqueous lithium battery having stacked electrochemical cells | |
CA2154613A1 | Ceramic heater element with molybdenum disilicide and zirconia composition | |
CA2151162A1 | Exhaust gas filter | |
CA2150037A1 | Silicon Nitride Based Cutting Tool Insert | |
CA2148008A1 | Lithium battery having electrode-electrolyte assembly and method for forming electrode-electrolyte assembly |