U S SILICA COMPANY has a total of 22 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2015. It filed its patents most often in United States, Canada and Mexico. Its main competitors in its focus markets environmental technology, civil engineering and basic materials chemistry are KOWA CHEM IND LTD, NANJING WEICAI NEW ENERGY TECH CO LTD and FUJIAN CONSTRUCTION ENGINEERING GROUP BUILDING MATERIAL SCIENCE & TECH DEVELOPMENT CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 | |
#2 | Canada | 3 | |
#3 | Mexico | 3 | |
#4 | WIPO (World Intellectual Property Organization) | 3 | |
#5 | EPO (European Patent Office) | 1 | |
#6 | Japan | 1 |
# | Name | Total Patents |
---|---|---|
#1 | Smith Rocky Lee | 8 |
#2 | Wu Shih-Jen | 6 |
#3 | Jenree Rhonda Marie | 5 |
#4 | Grove Dale Addison | 4 |
#5 | Sexauer Eric L | 3 |
#6 | Kolb Matthew W | 3 |
#7 | Rocky Lee Smith | 3 |
#8 | Weller David Earl | 3 |
#9 | Weller Jr David Earl | 3 |
#10 | David Earl Weller Jr | 3 |
Publication | Filing date | Title |
---|---|---|
US2020407975A1 | Solar reflective granules and processes for producing same | |
US2020308413A1 | Coated solar reflective granules and methods of manufacturing the same | |
US2018087275A1 | Self-cleaning cool roof system | |
US2018058065A1 | Particulates having high total solar reflectance | |
US2016273223A1 | Highly reflective roofing system | |
US2017158865A1 | Solar reflective particulates | |
US2015329768A1 | Resin-coated substrate compositions and methods of making the same |