Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Nonvolatile memory with a write protection circuit

Nonvolatile memory with a write protection circuit

US Patent 5668760 · Granted Sep 16, 1997

Estimated economic value: $105,296,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Nonvolatile writeable memory with preemption pin2003
Electrically erasable and programmable memory that allows data update without pr2003
Method and apparatus for preventing the fraudulent use of a cellular telephone2001
Nonvolatile writeable memory with preemption pin2001
Method and apparatus for placing a memory in a read-while-write mode2001
Apparatus and method using volatile lock and lock-down registers and for protect2000
Method and apparatus for fast production programming and low-voltage in-system w2000
Nonvolatile writeable memory with program suspend command2000
Flash memory partitioning for read-while-write operation2000
Method and apparatus for preempting operations in a nonvolatile memory in order 1999
Method and apparatus for suspending the writing of a nonvolatile semiconductor m1999
Method and apparatus for controlling the protection mode of flash memory1998