John D. Phillips
27Patents
12h-index
15Co-inventors
78Inventor score
Filing activity: Mar 6, 1978 → Oct 2, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6014847A | Laminated roofing shingle having staggered shadow lines and method of making the same | Fixed Constructions | 110 | Expired |
| US6487828B1 | Tabbed shingles length cut at mid-tab | Emerging Cross-Sectional Technologies | 52 | Expired |
| USD466629S1 | Shingle | General | 38 | Expired |
| US6692608B2 | Method of making simulated wood shake shingle having vertical shadow lines | Emerging Cross-Sectional Technologies | 31 | Expired |
| US7665261B2 | Shingle with a rendered shadow design | Fixed Constructions | 31 | Active |
| USD435671S | Tab portion of a strip shingle | General | 25 | Expired |
| USD480485S1 | Shingle | General | 23 | Expired |
| US6635140B2 | Shingle synchronization between blend drop and cut, and between pattern and pattern cutter | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6421976B1 | Shingle for optically simulating a tile roof | Fixed Constructions | 17 | Expired |
| US4246017A | Method and apparatus for forming mineral fibers | Chemistry; Metallurgy | 16 | Expired |
| US7240462B2 | Shingle with a rendered shadow design | Fixed Constructions | 15 | Expired |
| USD473326S1 | Tab portion of a shingle | General | 13 | Expired |
| US4300931A | Method and apparatus for collecting fibrous material | Chemistry; Metallurgy | 9 | Expired |
| US6358319B1 | Magnetic method and apparatus for depositing granules onto an asphalt-coated sheet | Performing Operations; Transporting | 6 | Expired |
| US4145201A | Glass fiber producing and collecting apparatus | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6465058B2 | Magnetic method for depositing granules onto an asphalt-coated sheet | Performing Operations; Transporting | 5 | Expired |
| US4318725A | Apparatus for discharging a flow of gases | Chemistry; Metallurgy | 4 | Expired |
| US4332895A | Thermal stable beta-galactosidase | Chemistry; Metallurgy | 4 | Expired |
| US10808590B2 | Selective catalytic reduction adaptation for accuracy and minimized tailpipe impact | Emerging Cross-Sectional Technologies | 3 | Active |
| US6777023B2 | Method and apparatus for monitoring granule coloration on an asphalt coated sheet | Fixed Constructions | 2 | Expired |
| US6758993B2 | System and method for minimizing cure-induced residual stress in an epoxy impregnated ignition coil | Performing Operations; Transporting | 1 | Expired |
| US4300932A | Apparatus for forming mineral fibers | Chemistry; Metallurgy | 1 | Expired |
| USD572383S1 | Shingle | General | 1 | Expired |
| USD467356S1 | Shingle | General | 0 | Expired |
| US11466320B2 | Multi-sequence capture system | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.