Ronald A. Houpt
21Patents
10h-index
31Co-inventors
75Inventor score
Filing activity: Nov 5, 1993 → Oct 5, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5683810A | Pourable or blowable loose-fill insulation product | Emerging Cross-Sectional Technologies | 47 | Expired |
| US5431992A | Dual-glass fibers and insulation products therefrom | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5624742A | Blended loose-fill insulation having irregularly-shaped fibers | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5647883A | Apparatus for making hollow multi-component insulation fibers | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5786082A | Loose-fill insulation having irregularly shaped fibers | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5770309A | Hollow multi-component insulation fibers and the manufacturing of same | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5629089A | Glass fiber insulation product | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5723216A | Dual-glass fiber insulation product | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5618328A | Spinner for manufacturing dual-component fibers | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5514199A | Spinner for producing dual component fibers | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5536550A | Dual-glass fibers and insulation products therefrom | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5672429A | Glass fiber insulation product | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5743932A | Method of making an insulation product from hollow fibers | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5595766A | Spinner for dual component fibers having multiple exits for each inlet | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6923883B2 | Frangible fiberglass insulation batts | Emerging Cross-Sectional Technologies | 3 | Expired |
| US11813833B2 | Fiberglass insulation product | Performing Operations; Transporting | 2 | Active |
| US6960276B2 | Frangible fiberglass insulation batts | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7303799B2 | Frangible fiberglass insulation batts | Emerging Cross-Sectional Technologies | 1 | Expired |
| US12343974B2 | Fiberglass insulation product | Performing Operations; Transporting | 0 | Active |
| US12297342B2 | Fiberglass insulation product | Chemistry; Metallurgy | 0 | Active |
| US6979381B2 | Frangible fiberglass insulation batts | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.