B43K 17/01
Nibs with ink reservoirs
B43K17/01 (Nibs with ink reservoirs) appears on 2 US grants and 4 published applications in this corpus.
Search patents in B43K- Granted patents
- 2
- Published applications
- 4
- Assignees
- 4
- Inventors
- 13
- Latest grant
- 9 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
By publication year.
Recent patents
- Enhanced gradient marker creating various tones26 Jan 2023US 2023/0024451 A1
- Nib for writing felt pen27 Oct 2022US 2022/0339959 A1Societe BIC
- Marker kit for providing marker with selectable property18 Aug 2022US 2022/0258525 A1Ideo LLC
- Writing device having a ribbed stylus tip12 Jan 2017US 2017/0008332 A1QUALCOMM Incorporated
Most cited
By later US patents