Hans van Rijzingen
12Patents
9h-index
14Co-inventors
65Inventor score
Filing activity: Mar 3, 2000 → Apr 16, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6443241B1 | Pipe running tool | Fixed Constructions | 166 | Expired |
| US6637526B2 | Offset elevator for a pipe running tool and a method of using a pipe running tool | Fixed Constructions | 117 | Expired |
| US6691801B2 | Load compensator for a pipe running tool | Fixed Constructions | 108 | Expired |
| US7100698B2 | Make-up control system for tubulars | Fixed Constructions | 54 | Expired |
| US7096977B2 | Pipe running tool | Fixed Constructions | 53 | Expired |
| US7591304B2 | Pipe running tool having wireless telemetry | Fixed Constructions | 50 | Expired |
| US6845814B2 | Pipe-gripping structure having load rings | Emerging Cross-Sectional Technologies | 41 | Expired |
| US7699121B2 | Pipe running tool having a primary load path | Fixed Constructions | 36 | Expired |
| US6938709B2 | Pipe running tool | Fixed Constructions | 24 | Expired |
| US7510006B2 | Pipe running tool having a cement path | Fixed Constructions | 7 | Expired |
| US7753138B2 | Pipe running tool having internal gripper | Fixed Constructions | 3 | Expired |
| US8037949B2 | Pipe running tool | Fixed Constructions | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.