Safety Maker, Inc.
6Patents
4Active
6Granted
40Portfolio score
Filing activity: Jul 13, 2004 → Jul 26, 2016 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7234689B2 | Clamping apparatus and apparatus for use in erecting temporary guard rails | Emerging Cross-Sectional Technologies | 21 | Expired |
| US7530551B2 | Clamping apparatus and apparatus for use in erecting temporary guard rails | Emerging Cross-Sectional Technologies | 11 | Active |
| US7284746B2 | Clamping apparatus and apparatus for use in erecting temporary guard rails | Emerging Cross-Sectional Technologies | 6 | Expired |
| US10767386B2 | Washer assembly for use in affixing a guardrail support to a surface | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US9493959B2 | Apparatus for forming temporary guardrail on stairs | Fixed Constructions | 2 | Active |
| US9598870B2 | Apparatus for forming temporary guardrails on stairs | Fixed Constructions | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.