UnionTools, Inc.
30Patents
0Active
30Granted
34Portfolio score
Filing activity: Aug 12, 1994 → May 11, 2005
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD505304S1 | Leaf rake | General | 30 | Expired |
| US6848695B2 | Stackable yard cart | Performing Operations; Transporting | 28 | Expired |
| US6050290A | Hose reel apparatus | Emerging Cross-Sectional Technologies | 27 | Expired |
| USD514902S1 | Leaf rake | General | 26 | Expired |
| US7121599B2 | Hand-operated tool with central step | Human Necessities | 22 | Expired |
| US6260865A | Tool holder | Performing Operations; Transporting | 20 | Expired |
| USD417826S | Snow tool blade | General | 19 | Expired |
| USD487833S1 | Wheelbarrow leg stabilizer | General | 15 | Expired |
| USD517876S1 | Bow rake | General | 15 | Expired |
| USD425384S | Rake head | General | 14 | Expired |
| US6315488A | Snap-in handle assembly for a tool | Emerging Cross-Sectional Technologies | 13 | Expired |
| USD532274S1 | Handle for hand tool | General | 13 | Expired |
| USD516881S1 | Handle shaft for a tool | General | 12 | Expired |
| USD517875S1 | Handle shaft for a tool | General | 10 | Expired |
| USD401125S | Post hole digger blade | General | 9 | Expired |
| US6170893A | Implement with reinforcing rib or corrugation | Fixed Constructions | 8 | Expired |
| USD500239S1 | Shingle lifting tool | General | 8 | Expired |
| USD498129S1 | Shingle lifting tool | General | 6 | Expired |
| US5558379A | Implement having an ergonomic step | Human Necessities | 5 | Expired |
| USD521823S1 | Bulb planter | General | 5 | Expired |
| USD398201S | Interior surfaces of a snow tool blade | General | 5 | Expired |
| USD522324S1 | Cultivator head for hand tool | General | 5 | Expired |
| USD518340S1 | Hand operated tool | General | 4 | Expired |
| US6948569B1 | Snow auger assembly | Fixed Constructions | 3 | Expired |
| USD425304S | Tool holder | General | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.