SELF SUSPENDING PROPPANT LLC has a total of 43 patent applications. It decreased the IP activity by 62.0%. Its first patent ever was published in 2012. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets basic materials chemistry, machines and civil engineering are SELF-SUSPENDING PROPPANT LLC, TODD BRADLEY L and CLEANSORB LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 | |
#2 | WIPO (World Intellectual Property Organization) | 7 | |
#3 | Australia | 4 | |
#4 | Canada | 4 | |
#5 | Mexico | 4 | |
#6 | EPO (European Patent Office) | 3 | |
#7 | Argentina | 2 | |
#8 | Brazil | 2 | |
#9 | China | 2 | |
#10 | Hong Kong | 2 | |
#11 | Taiwan | 2 |
# | Industry | |
---|---|---|
#1 | Basic materials chemistry | |
#2 | Machines | |
#3 | Civil engineering | |
#4 | Chemical engineering |
# | Name | Total Patents |
---|---|---|
#1 | Soane David S | 28 |
#2 | Kincaid Kevin P | 26 |
#3 | Mahoney Robert P | 26 |
#4 | Herring Marie K | 25 |
#5 | Wuthrich Philip | 16 |
#6 | Portilla Rosa Casado | 14 |
#7 | Yang Huaxiang | 10 |
#8 | Josyula Kanth | 8 |
#9 | Mehta Vinay | 7 |
#10 | Casado Portilla Rosa | 4 |
Publication | Filing date | Title |
---|---|---|
WO2020106654A1 | Salt-tolerant self-suspending proppants made with neutral starches | |
WO2020106655A1 | Salt-tolerant self-suspending proppants made without extrusion | |
US2019002756A1 | Self-suspending proppants made from powdered hydrogel-forming polymers | |
US2018155614A1 | Self-suspending proppants | |
US2015252253A1 | Calcium ion tolerant self-suspending proppants | |
US2015252252A1 | Humidity-resistant self-suspending proppants | |
TW201827560A | Self-suspending proppants for hydraulic fracturing | |
WO2013192634A2 | Self-suspending proppants for hydraulic fracturing | |
US2014060832A1 | Self-suspending proppants for hydraulic fracturing comprising a coating of hydrogel-forming polymer | |
AU2013249741A1 | Self-suspending proppants for hydraulic fracturing | |
EP2751387A1 | Self-suspending proppants for hydraulic fracturing |