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PIOTECH INC
CN14 patents
Top patents by PatentIndex Score
US11767592B2Sep 26, 2023
Gas-dispersing apparatus for multiple chemical resources
PIOTECH INC2 citations69
US11437253B2Sep 6, 2022
Wafer pedestal with contact array
PIOTECH INC0 citations62
US11088012B2Aug 10, 2021
Wafer susceptor apparatus with thermal insulation and method for manufacturing the same
PIOTECH INC0 citations62
US12327748B2Jun 10, 2025
Semiconductor processing apparatus and method
PIOTECH INC0 citations53
US12020975B2Jun 25, 2024
Apparatus and method for processing wafer
PIOTECH INC0 citations52
US11562891B2Jan 24, 2023
Method of temperature measurement used in radio-frequency processing apparatus for semiconductor
PIOTECH INC0 citations51
US12146220B2Nov 19, 2024
Apparatus and method for manufacturing semiconductor film
PIOTECH INC0 citations50
US12094755B2Sep 17, 2024
Protection mechanism and method for protecting wafer and pin
PIOTECH INC0 citations49
US11488802B2Nov 1, 2022
Semiconductor device for condition-controlled radio frequency system
PIOTECH INC0 citations49
US12043897B2Jul 23, 2024
Coating device and carrier seat thereof
PIOTECH INC0 citations44
US11990363B2May 21, 2024
Wafer support pin lifting device
PIOTECH INC0 citations44
US11731145B2Aug 22, 2023
Multiple section showerhead assembly
PIOTECH INC0 citations44
US12351916B2Jul 8, 2025
Gas showerhead with controllable airflow distribution
PIOTECH INC0 citations42
US12131938B2Oct 29, 2024
Automatic wafer carrying system and method for transferring wafer using the system
PIOTECH INC0 citations33