Inventor · disambiguated record
Pierangelo Pirovano
Also filed as: PIROVANO PIERANGELO
13 granted patents·2 pending applications·46 citations·filing 2009–2022
86Inventor score
Top patents by PatentIndex Score
15 records- 0188US8932997B2Anti-accretion agents for drilling fluidsMERLI LUIGI·Filed 2009·Granted Jan 13, 2015·34 cites·10 claims
- 0281US9034801B2Clay inhibitors for the drilling industryLAMBERTI SPA·Filed 2013·Granted May 19, 2015·5 cites·6 claims
- 0377US10781358B2Process for the cleaning oil and gas wellboresLAMBERTI SPA·Filed 2018·Granted Sep 22, 2020·2 cites·2 claims
- 0475US10988660B2Rheology modifier for subterranean treatment fluidsLAMBERTI SPA·Filed 2017·Granted Apr 27, 2021·1 cites·9 claims
- 0575US10202535B2Method for treating subterranean formationsLAMBERTI SPA·Filed 2015·Granted Feb 12, 2019·2 cites·20 claims
- 0665US9611418B2Rheology modifier for drilling and well treatment fluidsLAMBERTI SPA·Filed 2013·Granted Apr 4, 2017·1 cites·11 claims
- 0759US8466092B2Clay inhibitors for the drilling industryMERLI LUIGI·Filed 2011·Granted Jun 18, 2013·1 cites·6 claims
- 0852US11472993B2Non-aqueous suspensionsLAMBERTI SPA·Filed 2018·Granted Oct 18, 2022·0 cites·11 claims
- 0951US11339317B1Method of drilling a wellboreLAMBERTI SPA·Filed 2020·Granted May 24, 2022·0 cites·7 claims
- 1049US2024101886A1Shale hydration inhibitors and subterranean treatment fluids containing themLAMBERTI SPA·Filed 2022·Application pending·0 cites
- 1148US10787598B2Shale inhibitors based on cationic tamarind gum, and drilling fluid comprising the shale inhibitorLAMBERTI SPA·Filed 2016·Granted Sep 29, 2020·0 cites·4 claims
- 1248US9688907B2Method of treating subterranean formationsLAMBERTI SPA·Filed 2013·Granted Jun 27, 2017·0 cites·21 claims
- 1343US2014031264A1Method of treating subterranean formationsMACCHI ROBERTO·Filed 2012·Application pending·0 cites
- 1441US10611948B2Method of increasing lubricity of wellbore fluidsLAMBERTI SPA·Filed 2015·Granted Apr 7, 2020·0 cites·20 claims
- 1537US8962533B2Method for reducing filtrate loss from oil based drilling fluidsFEDERICI FRANCO·Filed 2010·Granted Feb 24, 2015·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →