Patent assignee · US · COMPANY

UnionTools, Inc.

30Patents
0Active
30Granted
34Portfolio score

Filing activity: Aug 12, 1994 → May 11, 2005

Most-cited patents

PatentTitleAreaCited byStatus
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.