Ic sheet, and passport and non-contact ic card including ic sheet
US-2026001369-A1 · Jan 1, 2026 · US
Loose leaves modified for binding; Inserts (loose leaves modified for temporary attachment B42F3/00; indexing features B42F21/00)
Loose leaves modified for binding; Inserts (loose leaves modified for temporary attachment B42F3/00; indexing features B42F21/00) · 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 | B42D13/00 |
| Official title | Loose leaves modified for binding; Inserts (loose leaves modified for temporary attachment B42F3/00; indexing features B42F21/00) |
| Display label | Loose leaves modified for binding; Inserts (loose leaves modified for temporary attachment B42F3/00; indexing features B42F21/00) |
| Total patents | 31 |
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 | 2 |
| 2016 | 3 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 8 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Security element with colorshift
US-2025346058-A1 · Nov 13, 2025 · US
Multiple color image
US-12330441-B2 · Jun 17, 2025 · US
Authentication medium, authentication medium manufacturing method, authentication medium reading method, and authentication medium verification method
US-11893432-B2 · Feb 6, 2024 · US
Article anti-forgery protection
US-11854019-B2 · Dec 26, 2023 · US
Laminated foil structure and method of forming the same
US-11760061-B2 · Sep 19, 2023 · US
Hinged laminate body, booklet, and laminate body
US-11504993-B2 · Nov 22, 2022 · US
Edge tabs for notebook
US-11331941-B2 · May 17, 2022 · US
Topcoat with matte surface finish
US-11285755-B2 · Mar 29, 2022 · US
Article anti-forgery protection
US-2021287230-A1 · Sep 16, 2021 · US
Edge tabs for notebook
US-2021252899-A1 · Aug 19, 2021 · US
Security sheet
US-11084312-B2 · Aug 10, 2021 · US
Edge tabs for notebook
US-11027569-B2 · Jun 8, 2021 · US
Laminated foil structure and method of forming the same
US-2021154974-A1 · May 27, 2021 · US
Authentication medium, authentication medium manufacturing method, authentication medium reading method, and authentication medium verification method
US-2021150296-A1 · May 20, 2021 · US
Security sheets comprising security elements
US-10953683-B2 · Mar 23, 2021 · US
Security Sheet
US-2021039418-A1 · Feb 11, 2021 · US
Improvements in security sheets comprising security elements
US-2020247170-A1 · Aug 6, 2020 · US
Edge tabs for notebook
US-2020171873-A1 · Jun 4, 2020 · US
Bound edge tabs for notebook
US-10596845-B2 · Mar 24, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B42D13/00?
- CPC B42D13/00 is the Cooperative Patent Classification code for “Loose leaves modified for binding; Inserts (loose leaves modified for temporary attachment B42F3/00; indexing features B42F21/00).”
- How many patents are filed under CPC B42D13/00 (Loose leaves modified for binding; Inserts (loose leaves modified for temporary attachment B42F3/00; indexing features B42F21/00))?
- Our database includes 31 publications tagged with this CPC code.
- Is patent activity under CPC B42D13/00 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).