Non-contact systems and methods for determining distance between silicon melt and reflector in a crystal puller
US-12577700-B2 · Mar 17, 2026 · US
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Phillips Richard Joseph patents
Phillips Richard Joseph is listed as an inventor on 24 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Phillips Richard Joseph |
| Total patents | 24 |
| First publication | Aug 26, 2021 |
| Latest publication | Mar 17, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Crucibles having anchors and methods for producing and using same
US-2026043169-A1 · Feb 12, 2026 · US
Crucibles with transmission modification and methods for using such crucibles
US-2026028745-A1 · Jan 29, 2026 · US
Use of arrays of quartz particles during single crystal silicon ingot production
US-12410538-B2 · Sep 9, 2025 · US
Hotzone components having a protective coating
US-2025236986-A1 · Jul 24, 2025 · US
Crucibles having anchors and methods for producing and using same
US-2025051958-A1 · Feb 13, 2025 · US
Crucibles having anchors
US-2025051957-A1 · Feb 13, 2025 · US
Crucible assemblies and methods for forming a unitized crucible assembly
US-2024376632-A1 · Nov 14, 2024 · US
Methods for forming a single crystal silicon ingot with reduced crucible erosion
US-12110609-B2 · Oct 8, 2024 · US
Methods for forming a unitized crucible assembly
US-12084786-B2 · Sep 10, 2024 · US
Recent patents
Latest publications not already listed above.
Methods for forming a unitized crucible assembly
US-12084787-B2 · Sep 10, 2024 · US
Crucible molds
US-12071705-B2 · Aug 27, 2024 · US
Systems and methods for forming single crystal silicon ingots with crucibles having a synthetic liner
US-2024035198-A1 · Feb 1, 2024 · US
Non-contact systems and methods for determining distance between silicon melt and reflector in a crystal puller
US-2024003050-A1 · Jan 4, 2024 · US
Methods for forming a unitized crucible assembly
US-2023220582-A1 · Jul 13, 2023 · US
Use of arrays of quartz particles during single crystal silicon ingot production
US-2023142194-A1 · May 11, 2023 · US
Crystal pulling systems having composite polycrystalline silicon feed tubes, methods for preparing such tubes, and methods for forming a single crystal silicon ingot
US-2023078325-A1 · Mar 16, 2023 · US
Crucible molds
US-2022228292-A1 · Jul 21, 2022 · US
Crucible molds
US-11377751-B2 · Jul 5, 2022 · US
Methods for forming a single crystal silicon ingot with reduced crucible erosion
US-2022145491-A1 · May 12, 2022 · US
Methods for forming a unitized crucible assembly
US-11326271-B2 · May 10, 2022 · US
Methods for forming a unitized crucible assembly
US-2022127748-A1 · Apr 28, 2022 · US
Methods for forming a unitized crucible assembly
US-2021262113-A1 · Aug 26, 2021 · US
Crucible molds and unitized crucibles
US-2021262114-A1 · Aug 26, 2021 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Globalwafers Co Ltd | 24 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C30B29/06 | 24 |
| C30B15/10 | 18 |
| C30B15/002 | 14 |
| C30B15/12 | 13 |
| B28B1/261 | 11 |