Groupe Permacon Inc.
9Patents
0Active
9Granted
31Portfolio score
Filing activity: Jul 21, 1989 → Mar 1, 1999
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5735643A | Retaining wall system | Fixed Constructions | 131 | Expired |
| USD429343S | Paving stone | General | 67 | Expired |
| USD315026S | Molded curb-stone | General | 58 | Expired |
| US6024517A | Retaining wall system | Emerging Cross-Sectional Technologies | 52 | Expired |
| US6168347A | Set of paving stones | Fixed Constructions | 45 | Expired |
| US4971475A | Precast curb system | Performing Operations; Transporting | 36 | Expired |
| US5139721A | Method and apparatus for forming a precast curb system | Performing Operations; Transporting | 34 | Expired |
| US5261760A | Precast curb section | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6109906A | Apparatus for treating concrete blocks | Performing Operations; Transporting | 16 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.