Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11383259 | Machine and method for making a protective joint about an annular junction portion of a pipeline | Francesco Simone, Momtchil Kaltchev | 2022-07-12 |
| 10889041 | Method, device and work station for applying protective sheeting of polymer material to a pipeline, and computer program for implementing such a method | Momtchil Kaltchev | 2021-01-12 |
| 10527206 | Pipe-joining method for building hydrocarbon pipelines, in particular, underwater pipelines | Serafino Cittadini Bellini | 2020-01-07 |
| 10166714 | Roller and method for compressing protective sheeting of polymer material around a pipeline | Cristian Scaini | 2019-01-01 |
| 10167061 | Buoyancy device for very deep water and production method thereof | Cristian Scaini | 2019-01-01 |
| 9956583 | Method and device for applying protective sheeting of polymer material to a pipeline | — | 2018-05-01 |
| 9669580 | Method and apparatus for heating heat-shrinkable pipe sleeves | Serafino Cittadini Bellini | 2017-06-06 |
| 8523488 | Pipe-joining method and system for producing underwater pipelines and underwater-pipeline-laying vessel comprising such a system | Antonio Passerini | 2013-09-03 |
| 8287679 | Method for forming a protective coat about a cutback between pipes forming part of an underwater pipeline | — | 2012-10-16 |
| 7985036 | Process, system and equipment for the towing of underwater pipelines | Umberto Giovannini, Antonio Passerini | 2011-07-26 |