John M. Guynn
37Patents
12h-index
6Co-inventors
74Inventor score
Filing activity: Dec 3, 1998 → May 12, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8323399B2 | High early strength pozzolan cement blends | Emerging Cross-Sectional Technologies | 31 | Active |
| US9067824B1 | Modification of pozzolanic chemistry through blending | Emerging Cross-Sectional Technologies | 31 | Active |
| US7972432B2 | High early strength pozzolan cement blends | Emerging Cross-Sectional Technologies | 29 | Active |
| US7799128B2 | High early strength pozzolan cement blends | Emerging Cross-Sectional Technologies | 28 | Active |
| US8414700B2 | Narrow PSD hydraulic cement, cement-SCM blends, and methods for making same | Emerging Cross-Sectional Technologies | 23 | Active |
| US8974593B2 | Particle packed cement-SCM blends | Emerging Cross-Sectional Technologies | 23 | Active |
| US9102567B1 | Engineered Portland cement incorporating SCMs and methods for making same | Chemistry; Metallurgy | 20 | Active |
| US8377201B2 | Narrow PSD hydraulic cement, cement-SCM blends, and methods for making same | Emerging Cross-Sectional Technologies | 20 | Active |
| US9238591B2 | Particle packed cement-SCM blends | Emerging Cross-Sectional Technologies | 19 | Active |
| US8551245B2 | Narrow PSD hydraulic cement, cement-SCM blends, and methods for making same | Emerging Cross-Sectional Technologies | 18 | Active |
| US6016812A | Apparatus and systems for cleaning under a person's fingernails | Human Necessities | 18 | Expired |
| US9272953B2 | High early strength cement-SCM blends | Emerging Cross-Sectional Technologies | 18 | Active |
| US9095373B2 | Scrub brush | Human Necessities | 11 | Active |
| US8937212B2 | Feminine cooling pad | Human Necessities | 9 | Active |
| US9957196B1 | Particle size optimized white cementitious compositions | Emerging Cross-Sectional Technologies | 8 | Active |
| US9044846B1 | Adjustable lightweight camping mallet | Performing Operations; Transporting | 8 | Active |
| US10494298B1 | Cement-SCM compositions and methods and systems for their manufacture | Emerging Cross-Sectional Technologies | 7 | Active |
| US10131575B2 | Use of quarry fines and/or limestone powder to reduce clinker content of cementitious compositions | Emerging Cross-Sectional Technologies | 7 | Active |
| US10233116B1 | Activitation of natural pozzolans | Emerging Cross-Sectional Technologies | 6 | Active |
| US10737980B2 | Use of mineral fines to reduce clinker content of cementitious compositions | Emerging Cross-Sectional Technologies | 4 | Active |
| US11446278B2 | Penetrating topical pain relief compositions and methods of use | Human Necessities | 4 | Active |
| US10730805B2 | Use of quarry fines and/or limestone powder to reduce clinker content of cementitious compositions | Emerging Cross-Sectional Technologies | 4 | Active |
| US11168029B2 | Use of mineral fines to reduce clinker content of cementitious compositions | Emerging Cross-Sectional Technologies | 3 | Active |
| US10526248B2 | White cementitious compositions | Emerging Cross-Sectional Technologies | 3 | Active |
| US11472737B1 | Process for improving fly ash quality, improved fly ash, and cementitious compositions containing improved fly ash | Emerging Cross-Sectional Technologies | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.