D B Industries, LLC
133Patents
89Active
133Granted
56Portfolio score
Filing activity: Nov 23, 1977 → Jul 31, 2020 · 33 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4877110A | Safety device with retractable lifeline | Human Necessities | 93 | Expired |
| US7281620B2 | Self-retracting lifeline | Emerging Cross-Sectional Technologies | 69 | Expired |
| US5174410A | Shock absorber safety system for workers and method of making same | Human Necessities | 68 | Expired |
| US5186289A | Retractable lifeline safety device | Mechanical Engineering; Lighting; Heating | 63 | Expired |
| US5265696A | Ladder climbing safety clamp | Fixed Constructions | 53 | Expired |
| US8025125B2 | Anchor assembly | Fixed Constructions | 48 | Active |
| US7516591B2 | Concrete anchor strap | Emerging Cross-Sectional Technologies | 47 | Active |
| US5762282A | Remote retractable lifeline extender | Performing Operations; Transporting | 45 | Expired |
| US4977647A | Double locking snap hook | Mechanical Engineering; Lighting; Heating | 44 | Expired |
| US4538702A | Shock absorber for fall protection system | Mechanical Engineering; Lighting; Heating | 43 | Expired |
| US5687535A | Detachable roof anchor | Fixed Constructions | 42 | Expired |
| US8511434B2 | Fall protection safety device with a braking mechanism | Human Necessities | 41 | Active |
| US5203829A | Safety harness with adjustable front d-ring | Human Necessities | 38 | Expired |
| US4657110A | Inertia rope grab | Human Necessities | 36 | Expired |
| US6971476B2 | Safety harness | Human Necessities | 36 | Expired |
| US4539732A | Double locking safety snap | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US6253874A | Methods and apparatus for interconnecting harness straps | Performing Operations; Transporting | 33 | Expired |
| US7665248B2 | Roof anchor | Fixed Constructions | 33 | Active |
| USD454986S1 | Safety harness | General | 32 | Expired |
| US8752254B2 | Snap hook | Emerging Cross-Sectional Technologies | 31 | Active |
| US6070308A | Double locking snap hook | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US4193475A | Rigid rail safety device | Emerging Cross-Sectional Technologies | 29 | Expired |
| US9121462B2 | Self-retracting lifeline | Mechanical Engineering; Lighting; Heating | 28 | Active |
| US9322428B2 | Locking carabiner | Mechanical Engineering; Lighting; Heating | 27 | Active |
| US7106205B2 | Alarm device for use with fall protection equipment | Performing Operations; Transporting | 26 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.