Tubular sleeve
US-12221997-B2 · Feb 11, 2025 · US
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Helbert Stefan patents
Helbert Stefan is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Helbert Stefan |
| Total patents | 4 |
| First publication | Aug 18, 2022 |
| Latest publication | Feb 11, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Modular screw and method of manufacturing a modular screw
US-12006961-B2 · Jun 11, 2024 · US
Tubular sleeve
US-2022282751-A1 · Sep 8, 2022 · US
Modular screw and method of manufacturing a modular screw
US-2022260105-A1 · Aug 18, 2022 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Illinois Tool Works | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F16B41/002 | 4 |
| F16B43/00 | 4 |
| B29C45/14 | 2 |
| F16B39/10 | 2 |
| F16B33/002 | 2 |