Dual chamber syringe with retractable needle
US-12290669-B2 · May 6, 2025 · US
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Handberg Ulf patents
Handberg Ulf is listed as an inventor on 10 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Handberg Ulf |
| Total patents | 10 |
| First publication | Sep 27, 2016 |
| Latest publication | May 6, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Dual Chamber Syringe With Retractable Needle
US-2022355043-A1 · Nov 10, 2022 · US
Dual chamber syringe with retractable needle
US-11426533-B2 · Aug 30, 2022 · US
Dual Chamber Syringe With Retractable Needle
US-2020164157-A1 · May 28, 2020 · US
Dual chamber syringe with retractable needle
US-10549050-B2 · Feb 4, 2020 · US
Dual chamber syringe with retractable needle
US-10525207-B2 · Jan 7, 2020 · US
Dual Chamber Syringe With Retractable Needle
US-2017095618-A1 · Apr 6, 2017 · US
Dual chamber syringe with retractable needle
US-9550030-B2 · Jan 24, 2017 · US
Dual Chamber Syringe With Retractable Needle
US-2016367761-A1 · Dec 22, 2016 · US
Dual chamber syringe with retractable needle
US-9452268-B2 · Sep 27, 2016 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Becton Dickinson Co | 10 |
| Zivkovic Ivan | 1 |
| Hager Jorgen | 1 |
| Handberg Ulf | 1 |
| Hanner Gert | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A61M5/3221 | 10 |
| A61M5/19 | 10 |
| A61M5/502 | 10 |
| A61M2005/3227 | 10 |
| A61M5/347 | 10 |