Insituform (Netherlands) B.V.
55Patents
1Active
55Granted
39Portfolio score
Filing activity: Jun 29, 1992 → Sep 18, 2006 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6068725A | Method of installation of a flexible cured in place lateral seal in an existing main pipeline | Mechanical Engineering; Lighting; Heating | 77 | Expired |
| US5393481A | Lining of pipelines or passageways | Emerging Cross-Sectional Technologies | 57 | Expired |
| US5927341A | "Lining of ""Tees"" and ""Wyes"" in pipelines or passageways" | Performing Operations; Transporting | 57 | Expired |
| US5915419A | Cured in place lateral seal for relining of pipelines and method of manufacture | Mechanical Engineering; Lighting; Heating | 54 | Expired |
| US5374174A | Apparatus for/installing a liner within a service pipe or the like | Mechanical Engineering; Lighting; Heating | 48 | Expired |
| US5706861A | Rehabilitation of pipelines and passageways with a flexible liner using an inflatible bladder | Mechanical Engineering; Lighting; Heating | 48 | Expired |
| US5778938A | Method of installation of dual containment pipe rehabilitation system | Mechanical Engineering; Lighting; Heating | 47 | Expired |
| US5546992A | Dual containment pipe rehabilitation system | Mechanical Engineering; Lighting; Heating | 39 | Expired |
| US5692543A | Lining of lateral pipelines with a liner having a sealing collar | Mechanical Engineering; Lighting; Heating | 37 | Expired |
| US6539979B1 | Pressurized bladder canister for installation of cured in place pipe | Mechanical Engineering; Lighting; Heating | 35 | Expired |
| US6123110A | Dual containment pipe system and a manhole system | Physics | 32 | Expired |
| US5656117A | Method of lining passageways by applying a pre-liner sleeve and hardenable composition | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US5624629A | Installation of lateral linings with sealing collar from the main pipeline out | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6708728B2 | Installation of cured in place liners with air and steam and installation apparatus | Performing Operations; Transporting | 31 | Expired |
| US6001212A | Method for lining of lateral pipelines with flow-through apparatus | Mechanical Engineering; Lighting; Heating | 31 | Expired |
| US6029726A | Apparatus for installing a flexible cured in place lateral seal in an existing main pipeline | Performing Operations; Transporting | 30 | Expired |
| US5409561A | Lining of passageways | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| US5743299A | Dual containment pipe rehabilitation system and method of installation | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| US5358359A | Apparatus for everting a tube | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| US6117507A | Sealed inversion liner for lining an existing pipeline or conduit | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6612340B1 | Turnback protection for installation of cured in place liners | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US5960882A | Dual-ended apparatus for cutting openings in lined conduits | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US6354330B1 | Lining of pipelines with a flexible lining including a heat curable resin by curling in stages | Fixed Constructions | 25 | Expired |
| US6932116B2 | Fiber reinforced composite liner for lining an existing conduit and method of manufacture | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US6679293B2 | Pressurized bladder canister for installation of cured in place pipe | Mechanical Engineering; Lighting; Heating | 23 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.