Device for detecting hydrosulfide
US-12085552-B2 · Sep 10, 2024 · US
Johnson Darren W is listed as an inventor on 21 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Johnson Darren W |
| Total patents | 21 |
| First publication | Dec 10, 2015 |
| Latest publication | Sep 10, 2024 |
Publications ranked by popularity score, then publication date.
US-12085552-B2 · Sep 10, 2024 · US
US-2022380972-A1 · Dec 1, 2022 · US
US-11299399-B2 · Apr 12, 2022 · US
US-2022082544-A1 · Mar 17, 2022 · US
US-11187690-B2 · Nov 30, 2021 · US
US-11021447-B2 · Jun 1, 2021 · US
US-2020207634-A1 · Jul 2, 2020 · US
US-10513442-B2 · Dec 24, 2019 · US
US-2019345113-A1 · Nov 14, 2019 · US
US-10344005-B2 · Jul 9, 2019 · US
Latest publications not already listed above.
US-10315185-B2 · Jun 11, 2019 · US
US-10060892-B2 · Aug 28, 2018 · US
US-2018208477-A1 · Jul 26, 2018 · US
US-9964531-B2 · May 8, 2018 · US
US-2018015442-A1 · Jan 18, 2018 · US
US-2017369456-A1 · Dec 28, 2017 · US
US-2017350870-A1 · Dec 7, 2017 · US
US-9790192-B2 · Oct 17, 2017 · US
US-2017115262-A1 · Apr 27, 2017 · US
US-2016137598-A1 · May 19, 2016 · US
US-2015355153-A1 · Dec 10, 2015 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ Oregon | 21 |
| Univ Oregon State | 4 |
| Univ Of Montana | 2 |
| Battelle Memorial Institute | 2 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C07D213/40 | 6 |
| C07C275/34 | 6 |
| G01N33/182 | 6 |
| C07D251/24 | 6 |
| C01G15/00 | 4 |