Skip to content
PatentBrief

Patent comparison

Compare Patents

Compare two patents side by side. Add ?a=us/7657849&b=us/8046721 to the URL to load specific patents.

US 3102230

The Invention of the Modern Field-Effect Transistor

This 1960 patent describes the fundamental structure of the MOSFET, the tiny electronic switch that powers every modern computer processor.

Statusexpired
Granted1963
Expires1980
Claims2
Forward citations37
Prior art1
AssigneeBell Telephone Laboratories Inc
InventorsKahng Dawon
Read full analysis →

Patent B

Add ?b=us/7657849 to compare

Find a patent

How to use

Bookmark a comparison URL to save it. Format: /compare?a=[country]/[number]&b=[country]/[number]. Example: /compare?a=us/7657849&b=us/8046721