Inventor · disambiguated record

Leon J. Sienkiewicz

Also filed as: SIENKIEWICZ LEON J

1 granted patent·4 citations·filing 1974–1974

24Inventor score

Technology areasH03K

Files withWESTINGHOUSE ELECTRIC CORP1

Top patents by PatentIndex Score

1 record

0131US3987316AUniversal digital time delay relay having a multistate indicator and digitally controlled contactsWESTINGHOUSE ELECTRIC CORP·Filed 1974·Granted Oct 19, 1976·4 cites·2 claims

Join the waitlist — get patent alerts

Get an alert when Leon J. Sienkiewicz files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →