Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for determining the flow characteristics of a fluid in a well

Method and apparatus for determining the flow characteristics of a fluid in a well

US Patent 4433573 · Granted Feb 28, 1984

Estimated economic value: $99,715,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Device and method for measuring the viscosity of a fluid2014
Method of manufacturing optical fiber cable and resulting optical fiber cable2002
Device for connecting on site two optical fiber transmission cables1988
Device for protecting optical fibers freed at the end of a cable element1987
Tool-supporting device for machining a cylindrical rod and a machining head fitt1984
Device for measuring the flow of fluid in a well1984
Device for positioning optical fibers in a terminal connector for splicing two o1984
Method for in situ splicing optical fiber cables1983
Head for the simultaneous laying of optical fibers within a grooved cylindrical 1983
Apparatus and method for determining flow characteristics of a fluid1983
Machining station for a production line for optical fiber cable elements1983
Cable elements comprising optical fibres and cables incorporating them1982