Duramax, Inc.
36Patents
0Active
36Granted
36Portfolio score
Filing activity: Jun 21, 1993 → Jul 8, 2004
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5888017A | Expansion joint cap | Fixed Constructions | 79 | Expired |
| US5588916A | Torque control device for rotary mine drilling machine | Mechanical Engineering; Lighting; Heating | 68 | Expired |
| US5772514A | Torque control device for rotary mine drilling machine | Mechanical Engineering; Lighting; Heating | 61 | Expired |
| US5581967A | Flooring adapter transition device | Fixed Constructions | 55 | Expired |
| US5904017A | Photoluminescent emergency egress accessory | Emerging Cross-Sectional Technologies | 45 | Expired |
| USD514236S1 | Wall base with slanted upper portion | General | 43 | Expired |
| USD483882S1 | Wall base with three steps | General | 43 | Expired |
| USD483883S1 | Wall base with semicircular interior voids | General | 39 | Expired |
| US5639098A | Adjustable seal for propeller drive shaft | Performing Operations; Transporting | 36 | Expired |
| USD483884S1 | Wall base with interior structure | General | 34 | Expired |
| USD489831S1 | Wall base | General | 33 | Expired |
| USD484253S1 | Wall base with notch in front face | General | 32 | Expired |
| USD500869S1 | Chair rail with two points | General | 32 | Expired |
| USD483881S1 | Wall base with curved back face | General | 31 | Expired |
| USD511216S1 | Wall base with angled top, groove and toe | General | 30 | Expired |
| USD474548S1 | Faux wood wall base | General | 29 | Expired |
| USD484254S1 | Wall base with curved front face and flat back face | General | 27 | Expired |
| USD500149S1 | Wall base with curved middle section | General | 27 | Expired |
| USD517223S1 | Wall base with angled top and groove | General | 27 | Expired |
| USD481137S1 | Artificial wood wall base | General | 25 | Expired |
| USD500371S1 | Chair rail | General | 24 | Expired |
| USD499193S1 | Wall base with upper nodule and curve | General | 24 | Expired |
| USD493895S1 | Wall base with small incline | General | 24 | Expired |
| USD510145S1 | Elongated wall base with small incline | General | 22 | Expired |
| USD499192S1 | Wall base with two curves and two flat sections | General | 20 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.