ITP
🏢 View company profile →8Patents
0Active
8Granted
25Portfolio score
Filing activity: Sep 22, 1975 → Nov 16, 2004
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6145547A | Pipes for pipelines with heat insulating double casing | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US4358026A | Apparatus and process for dispensing liquid preparations | Performing Operations; Transporting | 10 | Expired |
| US6450207B2 | Circumferential-weld reinforcing device | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6446321B1 | Method for producing pipes to be connected in a double-wall piping system and implementing machine | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7494155B2 | Pipeline for the transportation of liquefied natural gas | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6568431B2 | Double-shell pipeline exhibiting improved buckling strength | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US4595257A | Support mechanism utilizing flexual pivots | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4021174A | Apparatus for forming composition board by extrusion | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.