Brian Hillstrom
38Patents
13h-index
26Co-inventors
81Inventor score
Filing activity: Feb 23, 1989 → Jan 27, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD509543S1 | Sign frame | General | 97 | Expired |
| US7584563B2 | Sign stand with rolling base | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6009683A | Round column cladding system | Fixed Constructions | 32 | Expired |
| US4958458A | Poster display device with longitudinal retention of frame sections by inserts | Human Necessities | 29 | Expired |
| USD729437S1 | Edge-lit fin | General | 26 | Active |
| US6606809B2 | Fold-up sign panel assembly | Physics | 23 | Expired |
| USD733937S1 | Four sided post extrusion for mounting panels | General | 20 | Active |
| US6192646A | Round cladding system | Fixed Constructions | 18 | Expired |
| US5381324A | Illuminated canopy system | Emerging Cross-Sectional Technologies | 17 | Expired |
| US8375638B2 | Sliding panel system | Fixed Constructions | 17 | Active |
| US6895705B2 | Light panel | Physics | 16 | Expired |
| US5881528A | Round column cladding system | Fixed Constructions | 15 | Expired |
| USD729438S1 | Edge-lit fin assembly | General | 14 | Active |
| US8413398B1 | Ball pivot assemblies and systems and methods incorporating the same | Emerging Cross-Sectional Technologies | 11 | Active |
| USD735356S1 | Square post extrusion for mounting panels | General | 11 | Active |
| US6546655B1 | Latch assembly for sign having flip display | Emerging Cross-Sectional Technologies | 9 | Expired |
| US8104205B2 | Sign stand with rolling base | Emerging Cross-Sectional Technologies | 9 | Active |
| US5537302A | Illuminated sign with patterned openings on light dispersion member | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6481054B1 | Hinge assembly for sign having flip display | Physics | 6 | Expired |
| US5746503A | Illuminated canopy system | Emerging Cross-Sectional Technologies | 6 | Expired |
| US8926126B2 | Adjustable, modular lighting fixture | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US7941951B2 | Sign stand with rolling base | Emerging Cross-Sectional Technologies | 6 | Active |
| US5444931A | Swing arm mechanism for wall sign | Physics | 6 | Expired |
| US10849200B2 | Solid state lighting circuit with current bias and method of controlling thereof | Electricity | 5 | Active |
| US8419236B2 | Light boxes with uniform light distribution | Physics | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.