Inventor · name-matched record
XU HAIGUI
3 granted patents·0 citations·filing 2021–2021
37Inventor score
Technology areasB61L
Files withCASCO SIGNAL LTD3
This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.
Top patents by PatentIndex Score
3 records- 0149US12552429B2Train operation control system and method based on train-ground coordinationCASCO SIGNAL LTD·Filed 2021·Granted Feb 17, 2026·0 cites·7 claims
- 0246US12570340B2Rail transit signal system with multi-network integrationCASCO SIGNAL LTD·Filed 2021·Granted Mar 10, 2026·0 cites·7 claims
- 0346US12570337B2Switch control method for rail transit signal system, and apparatus for methodCASCO SIGNAL LTD·Filed 2021·Granted Mar 10, 2026·0 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when XU HAIGUI files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: exact name match across USPTO filings. How scoring works →