Inventor · disambiguated record

S. P. Cheng

Also filed as: CHENG S P

2 granted patents·0 citations·filing 2021–2023

27Inventor score

Technology areasB24B

Files withTAIWAN SEMICONDUCTOR MFG CO LTD2

Top patents by PatentIndex Score

2 records

0178US12151336B2Chemical mechanical polishing apparatus using a magnetically coupled pad conditioning diskTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2023·Granted Nov 26, 2024·0 cites·20 claims
0267US11766758B2Chemical mechanical polishing apparatus using a magnetically coupled pad conditioning diskTAIWAN SEMICONDUCTOR MFG CO LTD·Filed 2021·Granted Sep 26, 2023·0 cites·20 claims

Join the waitlist — get patent alerts

Get an alert when S. P. Cheng 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 →