John E. Ortloff
14Patents
11h-index
12Co-inventors
65Inventor score
Filing activity: Aug 18, 1975 → Dec 5, 1986
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4604961A | Vessel mooring system | Performing Operations; Transporting | 88 | Expired |
| US4398487A | Fairing for elongated elements | Emerging Cross-Sectional Technologies | 75 | Expired |
| US4225160A | Low friction remotely operable clamp type pipe connector | Mechanical Engineering; Lighting; Heating | 50 | Expired |
| US4126336A | Multiline swivel | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US4402533A | Clamping mechanism for connecting members in end-to-end relation | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4031919A | Articulated riser | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4529334A | Production riser assembly | Fixed Constructions | 22 | Expired |
| US4602586A | Motion decoupling mechanism for fluid swivel stack | Performing Operations; Transporting | 19 | Expired |
| US4532879A | Combination mooring system | Performing Operations; Transporting | 13 | Expired |
| US4493282A | Combination mooring system | Performing Operations; Transporting | 12 | Expired |
| US4391298A | Multiline piggable fluid swivel | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4311327A | Universal joint for multiple flowline system | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4677930A | Apparatus for quick-release of a storage vessel from a riser | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4362325A | Limited angle piggable swivel | Mechanical Engineering; Lighting; Heating | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.