Inventor · name-matched record

PORTEN STEFAN

1 granted patent·0 citations·filing 2020–2020

8Inventor score

Technology areasE01B

This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.

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1 record

0141US12540441B2Switch arrangement for a track-borne vehicleMAX BOEGL STIFTUNG & CO KG·Filed 2020·Granted Feb 3, 2026·0 cites·19 claims

Identity basis: exact name match across USPTO filings. How scoring works →