Friede & Goldman, Ltd.
8Patents
2Active
8Granted
36Portfolio score
Filing activity: May 26, 1983 → Jun 11, 2009 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6609573B1 | Method and apparatus for a horizontal pipe handling system on a self-elevating jack-up drilling unit | Fixed Constructions | 62 | Expired |
| US6491174B1 | Inverted pedestal crane | Performing Operations; Transporting | 28 | Expired |
| US6378450B1 | Dynamically positioned semi-submersible drilling vessel with slender horizontal braces | Performing Operations; Transporting | 24 | Expired |
| US6231269A | Apparatus for releasing a rack chock of a jack-up rig | Fixed Constructions | 17 | Expired |
| US6701861B2 | Semi-submersible floating production facility | Performing Operations; Transporting | 16 | Expired |
| US8313412B2 | Gear assembly with asymmetric flex pin | Mechanical Engineering; Lighting; Heating | 15 | Active |
| US8216108B2 | Gear assembly with tapered flex pin | Mechanical Engineering; Lighting; Heating | 12 | Active |
| USRE32589E | Mobile offshore, self-elevating (jack-up) unit leg/hull rigidification system | General | 11 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.