Inventor · disambiguated record
David Anstine
Also filed as: ANSTINE DAVID · ANSTINE DAVID H
6 granted patents·6 pending applications·13 citations·filing 2009–2019
75Inventor score
Top patents by PatentIndex Score
12 records- 0182US9631492B2Non-caking rock dust for use in underground coal minesIMERYS PIGMENTS INC·Filed 2014·Granted Apr 25, 2017·5 cites·19 claims
- 0279US10533417B2Non-caking mine rock dust for use in underground coal minesIMERYS USA INC·Filed 2017·Granted Jan 14, 2020·3 cites·6 claims
- 0368US8580141B2Stearic acid-treated calcium carbonate compositions having low or no detectable free stearic acid and related methodsKHANNA YASH·Filed 2009·Granted Nov 12, 2013·5 cites·14 claims
- 0461US2016152802A1Stearic Acid-Treated Calcium Carbonate Compositions Having Low or No Detectable Free Stearic Acid and Related MethodsIMERYS PIGMENTS INC·Filed 2015·Application pending·0 cites
- 0559US2014121312A1Stearic Acid-Treated Calcium Carbonate Compositions Having Low or No Detectable Free Stearic Acid and Related MethodsIMERYS PIGMENTS INC·Filed 2013·Application pending·0 cites
- 0658US11421531B2Non-caking mine rock dust for use in underground coal minesIMERYS USA INC·Filed 2019·Granted Aug 23, 2022·0 cites·20 claims
- 0753US2015037496A1Treatments for non-caking mine rock dustIMERYS PIGMENTS INC·Filed 2014·Application pending·0 cites
- 0849US11111786B2Moisture tolerant rock dust and methods of application thereofIMERYS USA INC·Filed 2015·Granted Sep 7, 2021·0 cites·13 claims
- 0946US11414550B2Compositions including blends of hydrophobic and non-hydrophobic inorganic particulate material, for use in covering productsIMERYS USA INC·Filed 2016·Granted Aug 16, 2022·0 cites·16 claims
- 1041US2017233553A1Modified carbonates for improved powder transportation and dry-blend stabilityIMERYS USA INC·Filed 2015·Application pending·0 cites
- 1140US2019055406A1Treated inorganic particulate material for improving performance of construction and assembly compoundsIMERYS USA INC·Filed 2017·Application pending·0 cites
- 1240US2014193642A1Non-Caking Mine Rock DustIMERY PIGMENTS INC·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →