4B Elevator Components, Ltd.
7Patents
0Active
7Granted
24Portfolio score
Filing activity: Jun 27, 1997 → Feb 15, 2006
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD496052S1 | Stackable elevator bucket | General | 15 | Expired |
| US5879119A | Bucket elevator construction bolt | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US6964209B2 | Sensor mount attachment device | Physics | 4 | Expired |
| US6109120A | Universal active shaft sensor mounting assembly | Physics | 4 | Expired |
| US7281627B1 | Forged chain link assembly | Performing Operations; Transporting | 3 | Expired |
| US7080728B2 | Forged chain and flight assembly and method of making same | Performing Operations; Transporting | 2 | Expired |
| US7179076B1 | Method and apparatus for making elevator buckets | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.