Cefilac
9Patents
0Active
9Granted
28Portfolio score
Filing activity: Jan 30, 1976 → Apr 10, 1986
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4073160A | Torque transmitting coupling | Emerging Cross-Sectional Technologies | 43 | Expired |
| US4247510A | Process for depositing an elastomeric or thermosetting bank on a support | Performing Operations; Transporting | 20 | Expired |
| US4624465A | Pneumatic safety seal joint made of elastomer with internal septum | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4106163A | Apparatus for the dry production of non-woven webs | Textiles; Paper | 10 | Expired |
| US4089681A | Process for the manufacture of steel products | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4091161A | Non-woven webs and method for the dry production thereof | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4701234A | Process for the manufacture of an interposed support of semipermeable membranes | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4151461A | Tester of dry dielectric strength for insulated electric cable | Physics | 3 | Expired |
| US4103568A | Modular kinematic chain for transmitting a torque with slip | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.