Composite diversion particle agglomeration
US-2026085229-A1 · Mar 26, 2026 · US
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Roper Todd patents
Roper Todd is listed as an inventor on 82 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Roper Todd |
| Total patents | 82 |
| First publication | Jul 28, 2015 |
| Latest publication | Mar 26, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Infused and coated proppant containing chemical treatment agents and methods of using same
US-2026062604-A1 · Mar 5, 2026 · US
Composition and process for pelletizing carbon-based materials for proppant and industrial applications
US-12502649-B2 · Dec 23, 2025 · US
Gravel pack particles containing mud filter cake dissolving materials
US-2025277431-A1 · Sep 4, 2025 · US
Infused and coated proppant containing chemical treatment agents and methods of using same
US-12252648-B2 · Mar 18, 2025 · US
Gravel pack particles containing mud filter cake dissolving materials
US-12091944-B2 · Sep 17, 2024 · US
Composition and method for hydraulic fracturing and evaluation and diagnostics of hydraulic fractures using infused porous ceramic proppant
US-12037545-B2 · Jul 16, 2024 · US
Ceramic foundry media and related methods
US-12031089-B2 · Jul 9, 2024 · US
Composite diversion particle agglomeration
US-2024110090-A1 · Apr 4, 2024 · US
Infused and coated proppant containing chemical treatment agents and methods of using same
US-2023399562-A1 · Dec 14, 2023 · US
Recent patents
Latest publications not already listed above.
Method of using composite diversion particle agglomerations
US-11787994-B2 · Oct 17, 2023 · US
Infused and coated proppant containing chemical treatment agents and methods of using same
US-11739260-B2 · Aug 29, 2023 · US
Composition and process for pelletizing carbon-based materials for proppant and industrial applications
US-2023182098-A1 · Jun 15, 2023 · US
Gravel pack particles containing mud filter cake dissolving materials
US-2023167721-A1 · Jun 1, 2023 · US
Catalyst particles and methods for making same
US-11624023-B2 · Apr 11, 2023 · US
Composition and process for pelletizing carbon-based materials for proppant and industrial applications
US-11590469-B2 · Feb 28, 2023 · US
Gravel pack particles containing mud filter cake dissolving materials
US-11572769-B2 · Feb 7, 2023 · US
In-line treatment cartridge and methods of using same
US-11480041-B2 · Oct 25, 2022 · US
Composition and method for hydraulic fracturing and evaluation and diagnostics of hydraulic fractures using infused porous ceramic proppant
US-2022213378-A1 · Jul 7, 2022 · US
Composite diversion particle agglomeration
US-2022177768-A1 · Jun 9, 2022 · US
Lightweight proppant and methods for making and using same
US-11339323-B2 · May 24, 2022 · US
Composition and process for pelletizing carbon-based materials for proppant and industrial applications
US-2022126246-A1 · Apr 28, 2022 · US
Composition and method for hydraulic fracturing and evaluation and diagnostics of hydraulic fractures using infused porous ceramic proppant
US-11286418-B2 · Mar 29, 2022 · US
Infused and coated proppant containing chemical treatment agents and methods of using same
US-2022073813-A1 · Mar 10, 2022 · US
Composition and process for pelletizing carbon-based materials for proppant and industrial applications
US-11173462-B2 · Nov 16, 2021 · US
Infused and coated proppant containing chemical treatment agents and methods of using same
US-11124697-B2 · Sep 21, 2021 · US
Ceramic foundry media and related methods
US-2021284900-A1 · Sep 16, 2021 · US
Methods and systems for infusing porous ceramic proppant with a chemical treatment agent
US-11015112-B2 · May 25, 2021 · US
Electrically conductive proppant
US-11008505-B2 · May 18, 2021 · US
Proppant having non-uniform electrically conductive coatings and methods for making and using same
US-10975295-B2 · Apr 13, 2021 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Carbo Ceramics Inc | 83 |
| Sandia Corp | 2 |
| Ppg Ind Ohio Inc | 1 |
| Nat Tech & Eng Solutions Sandia Llc | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C09K8/805 | 57 |
| E21B43/267 | 57 |
| C09K2208/10 | 25 |
| E21B43/26 | 25 |
| C09K2208/26 | 25 |