Training Aid for Pre-Writing Skills
US-2025303781-A1 · Oct 2, 2025 · US
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with illuminating devices
with illuminating devices · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B43K29/10 |
| Official title | with illuminating devices |
| Display label | with illuminating devices |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 3 |
| 2024 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Writing implements
US-12393286-B2 · Aug 19, 2025 · US
Methods and systems for transforming speech into visual text
US-2025166629-A1 · May 22, 2025 · US
Writing implements
US-2024402838-A1 · Dec 5, 2024 · US
System and method for accurately determining and marking skin incision lines for surgical intervention
US-11020184-B2 · Jun 1, 2021 · US
Integrated highlighting and shading marker system
US-11007813-B2 · May 18, 2021 · US
Adjustment pen
US-10983374-B2 · Apr 20, 2021 · US
Adjustment Pen
US-2020319483-A1 · Oct 8, 2020 · US
Photocrosslinkable writing ink
US-10696854-B2 · Jun 30, 2020 · US
Integrated highlighting and shading marker system
US-2019329585-A1 · Oct 31, 2019 · US
Instructive Writing Instrument
US-2018158348-A1 · Jun 7, 2018 · US
Writing device with input unit
US-9738114-B2 · Aug 22, 2017 · US
Photocrosslinkable writing ink
US-2017183521-A1 · Jun 29, 2017 · US
Writing instrument with a light emitting device that directs generated light towards a writing surface
US-9649873-B2 · May 16, 2017 · US
Writing instrument with a light emitting device that directs generated light towards a writing surface
US-2016355048-A1 · Dec 8, 2016 · US
Method of calculating a surgical intervention plan
US-2016228191-A1 · Aug 11, 2016 · US
Camera-equipped stylus pen cap
US-9096093-B2 · Aug 4, 2015 · US
Song selection based upon axial pen pressure
US-9035743-B2 · May 19, 2015 · US