Respiratory mask
US-12521514-B2 · Jan 13, 2026 · US
Schulz Gerd is listed as an inventor on 9 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Schulz Gerd |
| Total patents | 9 |
| First publication | Apr 2, 2015 |
| Latest publication | Jan 13, 2026 |
Publications ranked by popularity score, then publication date.
US-12521514-B2 · Jan 13, 2026 · US
US-2021353894-A1 · Nov 18, 2021 · US
US-11083863-B2 · Aug 10, 2021 · US
US-2019046753-A1 · Feb 14, 2019 · US
US-10158032-B2 · Dec 18, 2018 · US
US-10112026-B2 · Oct 30, 2018 · US
US-10069021-B2 · Sep 4, 2018 · US
US-9625065-B2 · Apr 18, 2017 · US
US-2015090313-A1 · Apr 2, 2015 · US
Latest publications not already listed above.
No data yet.
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Schulz Gerd | 6 |
| Eifler Martin | 6 |
| Loewenstein Medical Tech Sa | 6 |
| Heraeus Deutschland Gmbh & Co Kg | 2 |
| Heraeus Precious Metals Gmbh | 1 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A61M16/0638 | 6 |
| A61M16/0825 | 6 |
| A61M16/06 | 6 |
| A61M16/0633 | 6 |
| A61M16/22 | 5 |