RFT S.p.A.
9Patents
0Active
9Granted
28Portfolio score
Filing activity: Nov 2, 1989 → May 10, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6273428A | Annular seal assembly, in particular for the drive shaft of a vehicle | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US4993379A | Sliding stem seal, particularly for valve stems | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US5073329A | Method for compressions moulding of elastomers | Performing Operations; Transporting | 10 | Expired |
| US6789805B2 | Sealing assembly for relatively rotating mechanical members | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6056293A | Sealing assembly for a rotary shaft, in particular of an automotive engine water pump | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6702294B2 | Seal unit for mechanical members rotating relative to each other, in particular for foundry rollers | Performing Operations; Transporting | 6 | Expired |
| US6729623B2 | Sealing assembly for two relatively rotating members, in particular the two rings of a rolling-contact bearing | Physics | 5 | Expired |
| US5478519A | Injection-compression process for forming complex shaped items of elastomeric material | Performing Operations; Transporting | 5 | Expired |
| US5167141A | Seal withdrawal and testing device | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.