Writing instruments
US-11787221-B2 · Oct 17, 2023 · US
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Petratou Eirini patents
Petratou Eirini is listed as an inventor on 6 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Petratou Eirini |
| Total patents | 6 |
| First publication | Apr 1, 2021 |
| Latest publication | Oct 17, 2023 |
Notable patents
Publications ranked by popularity score, then publication date.
Applicator device with automatic retraction
US-11376886-B2 · Jul 5, 2022 · US
Applicator device with automatic retraction
US-11364738-B2 · Jun 21, 2022 · US
Writing instruments
US-2022134796-A1 · May 5, 2022 · US
Applicator device with automatic retraction
US-2021094340-A1 · Apr 1, 2021 · US
Applicator device with automatic retraction
US-2021094341-A1 · Apr 1, 2021 · 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 |
|---|---|
| SOCIéTé BIC | 6 |
| Bic Violex Sa | 2 |
| Socete Bic | 1 |
| Bic Violex Single Member Sa | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B43M11/06 | 4 |
| A45D2040/0025 | 2 |
| B43K23/016 | 2 |
| A45D40/06 | 2 |
| A45D2040/0006 | 2 |