Patents/Assignees

Piotech Inc.

10 patents in portfolio

US12351916utility2025
Gas Showerhead with Controllable Airflow Distribution
0 cites
US12327748utility2025
Semiconductor Processing Apparatus and Method
0 cites
US12146220utility2024
Apparatus and Method for Manufacturing Semiconductor Film
0 cites
US12131938utility2024
Automatic Wafer Carrying System and Method for Transferring Wafer Using the System
0 cites
US12094755utility2024
Protection Mechanism and Method for Protecting Wafer and Pin
0 cites
US12043897utility2024
Coating Device and Carrier Seat Thereof
0 cites
US12020975utility2024
Apparatus and Method for Processing Wafer
0 cites
US11990363utility2024
Wafer Support Pin Lifting Device
0 cites
US11767592utility2023
Gas-dispersing Apparatus for Multiple Chemical Resources
0 cites
US11731145utility2023
Multiple Section Showerhead Assembly
0 cites