WING ENTERPRISES, INCORPORATED
66Patents
51Active
66Granted
50Portfolio score
Filing activity: Sep 23, 1988 → Feb 25, 2019 · 8 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6789815B2 | Stowable-lock, convertible-pintle hitch | Performing Operations; Transporting | 80 | Expired |
| US8186481B2 | Ladders, ladder components and related methods | Emerging Cross-Sectional Technologies | 77 | Active |
| US6712381B1 | Pivoting, underslung, stowaway, hitch mount | Performing Operations; Transporting | 55 | Expired |
| US6460870B2 | Stowaway, receiver hitch | Performing Operations; Transporting | 52 | Expired |
| US6866117B2 | Light weight ladder systems and methods | Fixed Constructions | 42 | Expired |
| US9016434B2 | Ladders, ladder components and related methods | Emerging Cross-Sectional Technologies | 42 | Active |
| USD766462S1 | Ladder | General | 40 | Active |
| USD766461S1 | Ladder | General | 37 | Active |
| US7004492B2 | Monolithic, double-ball hitch | Performing Operations; Transporting | 36 | Expired |
| US8365865B2 | Adjustable ladders and related methods | Emerging Cross-Sectional Technologies | 31 | Active |
| US7364017B2 | Combination ladder, ladder components and methods of manufacturing same | Fixed Constructions | 26 | Expired |
| US10487576B2 | Adjustment mechanisms, ladders incorporating same and related methods | Fixed Constructions | 26 | Active |
| US5740621A | Compactible snowshoes and bindings and method of assembly | Human Necessities | 22 | Expired |
| US10487578B2 | Ladders, rung assemblies for ladders and related methods | Fixed Constructions | 22 | Active |
| US10597941B2 | Step ladders, components for step ladders and related methods | Fixed Constructions | 22 | Active |
| USD766463S1 | Top cap for ladder | General | 21 | Active |
| USD777350S1 | Ladder | General | 20 | Active |
| US9593531B2 | Ladder securing apparatus, ladders incorporating same and related methods | Fixed Constructions | 17 | Active |
| USD309502S | Hinge for ladders and the like | General | 17 | Expired |
| US8701831B2 | Stepladders and related methods | Fixed Constructions | 15 | Active |
| USD885607S1 | Accessory for ladder | General | 12 | Active |
| US8997930B2 | Ladders, ladder components, ladder accessories, ladder systems and related methods | Fixed Constructions | 12 | Active |
| US9404306B2 | Ladder securing apparatuses, ladders incorporating same and related methods | Fixed Constructions | 12 | Active |
| US7086499B2 | Light weight ladder systems and methods | Fixed Constructions | 12 | Expired |
| US9145733B2 | Adjustable ladders and related components | Fixed Constructions | 11 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.