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U S SILICA COMPANY

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    72,964
  • Filing trend
    ⇩ 66.0%
About

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.

Patent filings in countries

World map showing U S SILICA COMPANYs patent filings in countries

Patent filings per year

Chart showing U S SILICA COMPANYs patent filings per year from 1900 to 2020

Top inventors

# 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

Latest patents

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