Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Thermal mass flow meter and method of making same

Thermal mass flow meter and method of making same

US Patent 4790181 · Granted Dec 13, 1988

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Wireless control of animals1992
Batch method of making miniature structures assembled in wafer form1991
Solid state transducer and method of making same1988
Thermal fluid flow sensing method and apparatus for sensing flow over a wide ran1988
Batch method of making miniature capacitive force transducers assembled in wafer1988
Immersed thermal fluid flow sensor1987
Thin film recording and method of making1987
Miniature thermal fluid flow sensors and batch methods of making same1987
Swimming pool cover1986
Method of undercut anisotropic etching of semiconductor material1986
Chemical etching of a semiconductive wafer by undercutting an etch stopped layer1986
Miniature valve and method of making same1986