Apparatus to produce a waveform
US-2026081107-A1 · Mar 19, 2026 · US
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Hoffman Daniel J patents
Hoffman Daniel J is listed as an inventor on 52 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hoffman Daniel J |
| Total patents | 52 |
| First publication | Jan 22, 2015 |
| Latest publication | Mar 19, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Apparatus to produce a waveform
US-12505980-B2 · Dec 23, 2025 · US
Bias power supply and bias power supply control
US-2025316451-A1 · Oct 9, 2025 · US
System, method, and apparatus for controlling ion energy distribution in plasma processing systems
US-12354836-B2 · Jul 8, 2025 · US
Systems and methods for monitoring faults, anomalies, and other characteristics of a switched mode ion energy distribution system
US-2025166957-A1 · May 22, 2025 · US
Apparatus to control a waveform
US-12154759-B2 · Nov 26, 2024 · US
Systems and methods for monitoring faults, anomalies, and other characteristics of a switched mode ion energy distribution system
US-12142452-B2 · Nov 12, 2024 · US
Apparatus with switches to produce a waveform
US-11978611-B2 · May 7, 2024 · US
System, method, and apparatus for controlling ion energy distribution in plasma processing systems
US-2024071721-A1 · Feb 29, 2024 · US
Apparatus with switches to produce a waveform
US-2023377840-A1 · Nov 23, 2023 · US
Recent patents
Latest publications not already listed above.
Apparatus to produce a waveform
US-2023377839-A1 · Nov 23, 2023 · US
Apparatus to control a waveform
US-2023369016-A1 · Nov 16, 2023 · US
System, method, and apparatus for controlling ion energy distribution in plasma processing systems
US-11615941-B2 · Mar 28, 2023 · US
Systems and methods for monitoring faults, anomalies, and other characteristics of a switched mode ion energy distribution system
US-2022157555-A1 · May 19, 2022 · US
Systems and methods for monitoring faults, anomalies, and other characteristics of a switched mode ion energy distribution system
US-11189454-B2 · Nov 30, 2021 · US
Cathode for solid-state lithium battery
US-2021359339-A1 · Nov 18, 2021 · US
System, method, and apparatus for ion current compensation
US-2021327679-A1 · Oct 21, 2021 · US
System, method, and apparatus for controlling ion energy distribution in plasma processing systems
US-11011349-B2 · May 18, 2021 · US
Physical vapor deposition with isotropic neutral and non-isotropic ion velocity distribution at the wafer surface
US-10648074-B2 · May 12, 2020 · US
Ion energy bias control with plasma-source pulsing
US-2020090905-A1 · Mar 19, 2020 · US
Physical vapor deposition with isotropic neutral and non-isotropic ion velocity distribution at the wafer surface
US-2019338411-A1 · Nov 7, 2019 · US
Physical vapor deposition system with a source of isotropic ion velocity distribution at the wafer surface
US-10400328-B2 · Sep 3, 2019 · US
System, method, and apparatus for controlling ion energy distribution in plasma processing systems
US-2019180982-A1 · Jun 13, 2019 · US
Plasma source device and methods
US-10224186-B2 · Mar 5, 2019 · US
Annular baffle
US-10012248-B2 · Jul 3, 2018 · US
Physical Vapor Deposition System with a Source of Isotropic Ion Velocity Distribution at the Wafer Surface
US-2018119272-A1 · May 3, 2018 · US
System, method, and apparatus for controlling ion energy distribution in plasma processing systems
US-2018019100-A1 · Jan 18, 2018 · US
Physical vapor deposition method with a source of isotropic ion velocity distribution at the wafer surface
US-9856558-B2 · Jan 2, 2018 · US
Hdd pattern implant system
US-2017365288-A1 · Dec 21, 2017 · US
Systems and methods for monitoring faults, anomalies, and other characteristics of a switched mode ion energy distribution system
US-2017278665-A1 · Sep 28, 2017 · US
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