Inventor · name-matched record

DING SANSAN

1 granted patent·0 citations·filing 2020–2020

1Inventor score

Technology areasY02T

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

0142US12539892B2Assembly-type car body and rail vehicleCRRC QINGDAO SIFANG CO LTD·Filed 2020·Granted Feb 3, 2026·0 cites·27 claims

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