Leen, Inc.
8Patents
1Active
8Granted
28Portfolio score
Filing activity: Jun 28, 1993 → Jun 6, 2015
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD451187S | Air vent | General | 49 | Expired |
| US5448463A | Halogen clamp light | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| USD449880S | Air vent | General | 11 | Expired |
| USD451591S | Air vent | General | 9 | Expired |
| USD348743S | Halogen clamp lamp | General | 9 | Expired |
| USD452305S | Air vent | General | 8 | Expired |
| USD451590S | Air vent | General | 7 | Expired |
| US9304590B2 | Intuitive thermal user interface | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.