Inventor · disambiguated record
Chang Wu
Also filed as: WU CHANG · WU CHANG-SHOU
1 granted patent·3 pending applications·0 citations·filing 2007–2020
3Inventor score
Top patents by PatentIndex Score
4 records- 0145US12472996B2Underneath type railway freight car bogie wheelset radial deviceCRRC MEISHAN CO LTD·Filed 2020·Granted Nov 18, 2025·0 cites·6 claims
- 0242US2020231187A1Bogie Wheelset Radial Mechanism with Structure of Adjustable RigidityCRRC MEISHAN CO LTD·Filed 2018·Application pending·0 cites
- 0342US2023018010A1Railway self-generating express freight car bogieCRRC MEISHAN CO LTD·Filed 2020·Application pending·0 cites
- 0437US2008192432A1Heat sink structure for car power adapterJAZZ HIPSTER CORP·Filed 2007·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Chang Wu 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 →