Philtech Inc.
Records under this name other than the patents Philtech Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 5 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,686,743 | Substrate, Substrate Holding Apparatus, Analysis Apparatus, Program, Detection System, Semiconductor Device, Display Apparatus, and Semiconductor Manufacturing Apparatus Formerly held In force · High confidence | In force | High confidence | |
| US 8,933,784 | RF Powder Particle, RF Powder, and RF Powder-Containing Base Lapsed on the fee record Ended Jan 13, 2023 · High confidence | Lapsed on the fee record | Ended Jan 13, 2023 | High confidence |
| US 8,766,802 | Base Data Management System Lapsed on the fee record Ended Jul 1, 2022 · High confidence | Lapsed on the fee record | Ended Jul 1, 2022 | High confidence |
| US 8,766,853 | Method for Adding RF Powder and RF Powder-Added Base Sheet Lapsed on the fee record Ended Jul 1, 2022 · High confidence | Lapsed on the fee record | Ended Jul 1, 2022 | High confidence |
| US 8,704,202 | RF Powder Particles Including an Inductance Element, a Capacitance Element, and a Photovoltaic Cell and Method for Exciting RF Powder Lapsed on the fee record Ended Apr 22, 2022 · High confidence | Lapsed on the fee record | Ended Apr 22, 2022 | High confidence |
| US 8,477,072 | Radio Frequency (RF) Particles Lapsed on the fee record Ended Jul 2, 2021 · High confidence | Lapsed on the fee record | Ended Jul 2, 2021 | High confidence |
| US 8,440,487 | Methods for Manufacturing Radio Frequency (RF) Powder Lapsed on the fee record Ended May 14, 2021 · Medium confidence | Lapsed on the fee record | Ended May 14, 2021 | Medium confidence |
| US 8,318,047 | Method for Providing RF Powder and RF Powder-Containing Liquid Lapsed on the fee record Ended Nov 27, 2020 · High confidence | Lapsed on the fee record | Ended Nov 27, 2020 | High confidence |
| US 8,237,622 | Base Sheet Lapsed on the fee record Ended Aug 7, 2020 · High confidence | Lapsed on the fee record | Ended Aug 7, 2020 | High confidence |
| US 8,188,924 | RF Powder and Method for Manufacturing the Same Lapsed on the fee record Ended May 29, 2020 · High confidence | Lapsed on the fee record | Ended May 29, 2020 | High confidence |