Patent assignee · US · COMPANY

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

PatentTitleAreaCited byStatus
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.