Damper spring
US-12181012-B2 · Dec 31, 2024 · US
Oi Yoichi is listed as an inventor on 60 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Oi Yoichi |
| Total patents | 60 |
| First publication | Jan 13, 2015 |
| Latest publication | Dec 31, 2024 |
Publications ranked by popularity score, then publication date.
US-12181012-B2 · Dec 31, 2024 · US
US-12006997-B2 · Jun 11, 2024 · US
US-11919504-B2 · Mar 5, 2024 · US
US-11781618-B2 · Oct 10, 2023 · US
US-2023296152-A1 · Sep 21, 2023 · US
US-11668369-B2 · Jun 6, 2023 · US
US-11619283-B2 · Apr 4, 2023 · US
US-11585406-B2 · Feb 21, 2023 · US
US-11512766-B2 · Nov 29, 2022 · US
US-11454297-B2 · Sep 27, 2022 · US
Latest publications not already listed above.
US-11401995-B2 · Aug 2, 2022 · US
US-2022055609-A1 · Feb 24, 2022 · US
US-2022042573-A1 · Feb 10, 2022 · US
US-11204078-B2 · Dec 21, 2021 · US
US-2021246965-A1 · Aug 12, 2021 · US
US-10968977-B2 · Apr 6, 2021 · US
US-2020378489-A1 · Dec 3, 2020 · US
US-2020378448-A1 · Dec 3, 2020 · US
US-2020355252-A1 · Nov 12, 2020 · US
US-2020278008-A1 · Sep 3, 2020 · US
US-2020263760-A1 · Aug 20, 2020 · US
US-2020263761-A1 · Aug 20, 2020 · US
US-2020240497-A1 · Jul 30, 2020 · US
US-2020141469-A1 · May 7, 2020 · US
US-10570988-B2 · Feb 25, 2020 · US
US-2020032875-A1 · Jan 30, 2020 · US
US-10508709-B2 · Dec 17, 2019 · US
US-10480615-B2 · Nov 19, 2019 · US
US-2019264773-A1 · Aug 29, 2019 · US
US-2019257398-A1 · Aug 22, 2019 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Aisin Aw Co | 52 |
| Aisin Aw Ind Co Ltd | 26 |
| Aisin Corp | 11 |
| Toyota Motor Co Ltd | 5 |
| Aisin Seiki | 3 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F16H45/02 | 38 |
| F16F15/145 | 31 |
| F16H2045/0263 | 23 |
| F16F15/134 | 19 |
| F16D3/12 | 18 |