Inventor

PARFITT STEVEN

US2 patents

⚠️ This page may combine multiple inventors who share the name “PARFITT STEVEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SIEMENS INDUSTRY INC

1 patent

US11824535B2Nov 21, 2023

Fail-safe counter evaluator to insure proper counting by a counter

SIEMENS INDUSTRY INC0 citations41

SIEMENS AG

1 patent

US12499006B2Dec 16, 2025

Functional safety high-speed counter module including diagnostics circuitry for performing counter pattern test

SIEMENS AG0 citations40