Reusable respiratory protection device
US-11642487-B2 · May 9, 2023 · US
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Ward Chris patents
Ward Chris is listed as an inventor on 44 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ward Chris |
| Total patents | 44 |
| First publication | Feb 5, 2015 |
| Latest publication | May 9, 2023 |
Notable patents
Publications ranked by popularity score, then publication date.
Safety device for a pre-filled syringe and injection device
US-11534557-B2 · Dec 27, 2022 · US
Drug delivery device
US-10960145-B2 · Mar 30, 2021 · US
Reusable respiratory protection device
US-2021023326-A1 · Jan 28, 2021 · US
Reusable respiratory protection device
US-2020360645-A1 · Nov 19, 2020 · US
Reusable respiratory protection device
US-10835704-B1 · Nov 17, 2020 · US
Half facepiece
US-10744352-B2 · Aug 18, 2020 · US
Safety device for a pre-filled syringe and injection device
US-10668225-B2 · Jun 2, 2020 · US
Boot remover
US-10653850-B2 · May 19, 2020 · US
Fuel filter
US-10641220-B2 · May 5, 2020 · US
Recent patents
Latest publications not already listed above.
Safety device for a pre-filled syringe and injection device
US-10512733-B2 · Dec 24, 2019 · US
Boot remover
US-2019351149-A1 · Nov 21, 2019 · US
Boot remover
US-10406294-B2 · Sep 10, 2019 · US
Safety Device For A Pre-Filled Syringe and Injection Device
US-2019209785-A1 · Jul 11, 2019 · US
Safety Device For A Pre-Filled Syringe and Injection Device
US-2019209784-A1 · Jul 11, 2019 · US
Wireless communications system and method
US-10212603-B2 · Feb 19, 2019 · US
Drug Delivery Device
US-2019009038-A1 · Jan 10, 2019 · US
Safety Device For A Pre-Filled Syringe and Injection Device
US-2018256826-A1 · Sep 13, 2018 · US
Drug delivery device
US-10039888-B2 · Aug 7, 2018 · US
Fuel Filter
US-2018209387-A1 · Jul 26, 2018 · US
Safety device for a pre-filled syringe and injection device
US-9962499-B2 · May 8, 2018 · US
Dispenser for E-liquid
US-D812290-S · Mar 6, 2018 · US
Dispenser for e-liquid
US-D812289-S · Mar 6, 2018 · US
Dispenser for E-liquid
US-D807577-S · Jan 9, 2018 · US
Injection device with needle shield
US-9789264-B2 · Oct 17, 2017 · US
Drug delivery device
US-9724480-B2 · Aug 8, 2017 · US
Needle safety device
US-9694141-B2 · Jul 4, 2017 · US
Safety devices
US-9649453-B2 · May 16, 2017 · US
Filtering face respirator having optimized facial filter location
US-2017050057-A1 · Feb 23, 2017 · US
Boot remover
US-2016375199-A1 · Dec 29, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Sanofi Aventis Deutschland | 29 |
| Nerudia Ltd | 5 |
| Applied Res Associates Inc | 4 |
| Ward Chris | 4 |
| Roberts Gareth | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A61M5/326 | 28 |
| A61M5/3204 | 24 |
| A61M5/3272 | 20 |
| A61M2005/3267 | 19 |
| A61M5/3202 | 18 |