Fiber-bundled part for writing instruments, and pen tip and writing instrument using the fiber-bundled part
US-12187068-B2 · Jan 7, 2025 · US
Combinations of pens and pencils
Combinations of pens and pencils · 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 | B43K27/02 |
| Official title | Combinations of pens and pencils |
| Display label | Combinations of pens and pencils |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 8 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rear-pressing anti-misoperation double-ended eyebrow pencil
US-2024335022-A1 · Oct 10, 2024 · US
Rear-pressing anti-misoperation double-ended eyebrow pencil
US-12108864-B1 · Oct 8, 2024 · US
Fiber-bundled part for writing instruments, and pen tip and writing instrument using the fiber-bundled part
US-2023406029-A1 · Dec 21, 2023 · US
Writing instrument
US-11813888-B2 · Nov 14, 2023 · US
Writing instrument serving as a mechanical remote control for an electronic device
US-11513614-B2 · Nov 29, 2022 · US
Multifunction pen
US-11472222-B2 · Oct 18, 2022 · US
Multi-function writing instrument comprising a lead-holder system
US-11413902-B2 · Aug 16, 2022 · US
Multifunction writing instrument
US-11400749-B2 · Aug 2, 2022 · US
Multifunction writing instrument
US-11376885-B2 · Jul 5, 2022 · US
Writing instrument
US-2022088959-A1 · Mar 24, 2022 · US
Multi-function writing instrument comprising a leadholder system
US-11230137-B2 · Jan 25, 2022 · US
Writing instrument serving as a mechanical remote control for an electronic device
US-2022011885-A1 · Jan 13, 2022 · US
Multifunction writing instrument
US-2021354498-A1 · Nov 18, 2021 · US
Multifunction writing instrument
US-11104179-B2 · Aug 31, 2021 · US
A multifunction writing instrument
US-2021078355-A1 · Mar 18, 2021 · US
Multi-function writing instrument comprising a lead-holder system
US-2021078353-A1 · Mar 18, 2021 · US
Multifunction pen
US-2021031557-A1 · Feb 4, 2021 · US
Multi-function writing instrument comprising a leadholder system
US-2020398607-A1 · Dec 24, 2020 · US
Manual device with two retractable heads carried by a single carriage
US-10836205-B2 · Nov 17, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B43K27/02?
- CPC B43K27/02 is the Cooperative Patent Classification code for “Combinations of pens and pencils.”
- How many patents are filed under CPC B43K27/02 (Combinations of pens and pencils)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC B43K27/02 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).