Duskin Co., Ltd.
14Patents
1Active
14Granted
29Portfolio score
Filing activity: Dec 30, 1986 → Jul 28, 2006 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5524317A | Separate mat for rent | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5305565A | Floor mat with prevention of waving | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6420015B1 | Cushioned rubber floor mat and process | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5198278A | Service mat with differential bonding between backing and base cloth | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5904901A | Deodorization/odor-removal/disinfection method and deodorization/odor-removal/disinfection apparatus | Human Necessities | 12 | Expired |
| US5887416A | Rental mat | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6057023A | Mat | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5725705A | Dust-control mat having excellent dimensional stability and method of producing the same | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4856854A | Towel dispenser | Emerging Cross-Sectional Technologies | 9 | Expired |
| USD424857S | Top surface of a floor mat | General | 7 | Expired |
| US4746176A | Towel dispenser | Human Necessities | 4 | Expired |
| US5680826A | Shoe-wiping mat for rent | Textiles; Paper | 4 | Expired |
| USD424357S | Floor mat | General | 3 | Expired |
| US8153262B2 | Strippable floor coating and method of forming the coating | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.