Patent assignee · US · COMPANY

Landscape Structures Inc.

48Patents
39Active
48Granted
52Portfolio score

Filing activity: Jun 2, 1994 → Feb 16, 2024 · 4 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
USD371414S Playgrond slide General 29 Expired
US6475117B1 Connection/Structure Emerging Cross-Sectional Technologies 24 Expired
USD807978S1 Multi-activity play structure General 22 Active
USD832965S1 Play structure General 22 Active
USD361631S Post design for playground equipment General 19 Expired
USD861111S1 Play tower structure set General 17 Active
US8142298B2 Interactive activity system Human Necessities 12 Active
USD873365S1 Play structure General 12 Active
US8021240B2 Configurable multi-arch play systems Human Necessities 12 Active
USD832964S1 Play structure General 12 Active
USD859563S1 Play structure General 11 Active
US8936502B2 Sensory wall systems Human Necessities 10 Active
USD375775S Component of a playground slide General 10 Expired
USD375776S Component of a playground slide General 9 Expired
US9868069B2 Rotating climbing unit Human Necessities 7 Active
USD861110S1 Play tower structure General 7 Active
US9734808B2 Outdoor musical drum structures Physics 4 Active
US8870668B2 Inclusive rotating play device Human Necessities 4 Active
US10260538B2 Rope clamp system Emerging Cross-Sectional Technologies 4 Active
US9375609B2 Rope clamp system Emerging Cross-Sectional Technologies 3 Active
US9773482B2 Musical instrument structures for permanent installation in an outdoor environment Physics 3 Active
US9818384B2 Outdoor musical drum structures Physics 3 Active
US8962750B2 Pebble-based surfacing materials Emerging Cross-Sectional Technologies 2 Active
US8366562B2 Arch-based play system Human Necessities 2 Active
US5733225A Playground apparatus Human Necessities 2 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.