Avis Lloyd McCrary
33Patents
11h-index
31Co-inventors
75Inventor score
Filing activity: Jan 17, 1979 → Jul 9, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7153575B2 | Particulate material having multiple curable coatings and methods for making and using same | Emerging Cross-Sectional Technologies | 120 | Expired |
| US7270879B2 | Particulate material containing thermoplastics and methods for making and using the same | Emerging Cross-Sectional Technologies | 73 | Expired |
| US7624802B2 | Low temperature coated particles for use as proppants or in gravel packs, methods for making and using the same | Emerging Cross-Sectional Technologies | 58 | Active |
| US8227026B2 | Particles for use as proppants or in gravel packs, methods for making and using the same | Emerging Cross-Sectional Technologies | 42 | Active |
| US9725645B2 | Proppant with composite coating | Chemistry; Metallurgy | 35 | Active |
| US7919183B2 | Particles for use as proppants or in gravel packs, methods for making and using the same | Emerging Cross-Sectional Technologies | 35 | Active |
| US4366295A | Stable precatalyzed epoxy resin compositions | Chemistry; Metallurgy | 25 | Expired |
| US8763700B2 | Dual function proppants | Fixed Constructions | 24 | Active |
| US8240383B2 | Methods for making and using UV/EB cured precured particles for use as proppants | Emerging Cross-Sectional Technologies | 23 | Active |
| US6387501B1 | Phenolic coated refractory aggregates | Emerging Cross-Sectional Technologies | 20 | Expired |
| US9040467B2 | Coated and cured proppants | Emerging Cross-Sectional Technologies | 18 | Active |
| US5418271A | Coating composition comprising solids having reversible stress-induced fluidity | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8993489B2 | Coated and cured proppants | Emerging Cross-Sectional Technologies | 10 | Active |
| US9624421B2 | Dual function proppants | Fixed Constructions | 10 | Active |
| US4358577A | Method for preparing high molecular weight epoxy resins containing hydrolyzed epoxy groups | Chemistry; Metallurgy | 9 | Expired |
| US4649188A | Method for reducing 2-functional components in novolac resins and epoxy novolac resins prepared therefrom | Chemistry; Metallurgy | 8 | Expired |
| US4755543A | Phenol-formaldehyde resins containing reduced quantities of 2-functional components and epoxy novolac resins prepared therefrom | Chemistry; Metallurgy | 7 | Expired |
| US4756954A | Epoxy resin laminating varnish and laminates prepared therefrom | Emerging Cross-Sectional Technologies | 6 | Expired |
| US9290690B2 | Coated and cured proppants | Chemistry; Metallurgy | 6 | Active |
| US5151496A | Substituted phenol-formaldehyde novolac resins containing reduced quantities of 2-functional components and epoxy novolac resins prepared therefrom | Chemistry; Metallurgy | 6 | Expired |
| US9518214B2 | Proppant with polyurea-type coating | Chemistry; Metallurgy | 5 | Active |
| US9096790B2 | Low temperature coated particles comprising a curable liquid and a reactive powder for use as proppants or in gravel packs, methods for making and using the same | Emerging Cross-Sectional Technologies | 4 | Active |
| US9562187B2 | Manufacture of polymer coated proppants | Chemistry; Metallurgy | 3 | Active |
| US10208242B2 | Proppant with polyurea-type coating | Chemistry; Metallurgy | 3 | Active |
| US10100247B2 | Proppant with enhanced interparticle bonding | Emerging Cross-Sectional Technologies | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.