Inventor · disambiguated record
David D. Kragten
Also filed as: KRAGTEN DAVID · KRAGTEN DAVID D
9 granted patents·2 pending applications·14 citations·filing 2006–2025
83Inventor score
Top patents by PatentIndex Score
11 records- 0196US12084864B2Coated roofing granules, roofing materials made therefrom and methods of preparing coated roofing granulesSPECIALTY GRANULES INVEST LLC·Filed 2023·Granted Sep 10, 2024·1 cites·27 claims
- 0296US11136760B2Coated roofing granules, roofing materials made therefrom and methods of preparing coated roofing granulesSPECIALTY GRANULES INVEST LLC·Filed 2020·Granted Oct 5, 2021·3 cites·14 claims
- 0393US11718991B2Coated roofing granules, roofing materials made therefrom and methods of preparing coated roofing granulesSPECIALTY GRANULES INVEST LLC·Filed 2021·Granted Aug 8, 2023·3 cites·20 claims
- 0492US2024392569A1Coated roofing granules, roofing materials made therefrom and methods of preparing coated roofing granulesSPECIALTY GRANULES INVEST LLC·Filed 2024·Application pending·0 cites
- 0583US9266115B2Powder formed from mineral or rock material with controlled particle size distribution for thermal filmsUNIMIN CORP·Filed 2014·Granted Feb 23, 2016·3 cites·11 claims
- 0673US2025243669A1Reclaimed roofing granules and related methodsSPECIALTY GRANULES INVEST LLC·Filed 2025·Application pending·0 cites
- 0769US8795427B2Powder formed from mineral or rock material with controlled particle size distribution for thermal filmsKRAGTEN DAVID D·Filed 2012·Granted Aug 5, 2014·1 cites·24 claims
- 0866US7785555B1Synthesis of lizardite from olivineUNIMIN CORP·Filed 2008·Granted Aug 31, 2010·1 cites·18 claims
- 0966US7416714B2Preparation of hydroxysodaliteUNIMIN CORP·Filed 2006·Granted Aug 26, 2008·1 cites·28 claims
- 1063US12305396B1Reclaimed roofing granules and related methodsSPECIALTY GRANULES INVEST LLC·Filed 2023·Granted May 20, 2025·0 cites·19 claims
- 1151US8182601B2Powder formed from mineral or rock material with controlled particle size distribution for thermal filmsKRAGTEN DAVID D·Filed 2008·Granted May 22, 2012·1 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →