Combination plunger device for a dual chamber mixing syringe
US-11191902-B2 · Dec 7, 2021 · US
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Johannesson Robert E patents
Johannesson Robert E is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Johannesson Robert E |
| Total patents | 7 |
| First publication | Nov 20, 2018 |
| Latest publication | Dec 7, 2021 |
Notable patents
Publications ranked by popularity score, then publication date.
Actuation mechanisms for dual chamber mixing syringes
US-11071825-B2 · Jul 27, 2021 · US
Actuation Mechanisms For Dual Chamber Mixing Syringes
US-2019314578-A1 · Oct 17, 2019 · US
Combination Plunger Device For A Dual Chamber Mixing Syringe
US-2019217010-A1 · Jul 18, 2019 · US
Dual chamber mixing device for a syringe
US-10279121-B2 · May 7, 2019 · US
Actuation mechanisms for dual chamber mixing syringes
US-10220148-B2 · Mar 5, 2019 · US
Combination plunger device for a dual chamber mixing syringe
US-10130768-B2 · Nov 20, 2018 · 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 |
|---|---|
| Unl Holdings Llc | 7 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A61M5/3234 | 7 |
| A61M2005/3231 | 7 |
| A61M5/284 | 7 |
| A61M2005/31598 | 6 |
| A61M5/31596 | 4 |