Low resistance polyethylene sheath with combined adhesive and mechanical properties
US-2022336121-A1 · Oct 20, 2022 · US
Filling or coating with impervious material
Filling or coating with impervious material · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01B13/32 |
| Official title | Filling or coating with impervious material |
| Display label | Filling or coating with impervious material |
| Total patents | 90 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 8 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 7 |
| 2020 | 9 |
| 2021 | 7 |
| 2022 | 11 |
| 2023 | 9 |
| 2024 | 10 |
| 2025 | 10 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Wiring harness, wiring harness manufacturing method, photocurable composition and cured product of same
US-2022282009-A1 · Sep 8, 2022 · US
Cable preparation and injection systems and methods
US-2022285052-A1 · Sep 8, 2022 · US
Un known
US-2022251312-A1 · Aug 11, 2022 · US
Production method for insulated electric wire and insulated electric wire
US-2022254547-A1 · Aug 11, 2022 · US
Fabric material-based flexible electrode and manufacturing method thereof
US-11393608-B2 · Jul 19, 2022 · US
Manufacturing method of electronic device
US-2022200652-A1 · Jun 23, 2022 · US
Production method for insulated electric wire and insulated electric wire
US-11348704-B2 · May 31, 2022 · US
Insulated electric wire and wire harness
US-2022157491-A1 · May 19, 2022 · US
Durable coated and wired diode apparatus
US-2022107082-A1 · Apr 7, 2022 · US
Insulated electric wire, wire harness, and insulated electric wire production method
US-2022028581-A1 · Jan 27, 2022 · US
Waterproofing structure and waterproofing method for shielded cable
US-11170913-B2 · Nov 9, 2021 · US
Production method for insulated electric wire and insulated electric wire
US-2021249154-A1 · Aug 12, 2021 · US
Electronic devices, electrodes thereof, and methods for producing the same
US-2021228864-A1 · Jul 29, 2021 · US
Hot melt block, cable manufacturing method, and cable
US-2021167587-A1 · Jun 3, 2021 · US
Production method for insulated electric wire and insulated electric wire
US-11024446-B2 · Jun 1, 2021 · US
Wire harness and wire harness manufacturing method
US-2021057128-A1 · Feb 25, 2021 · US
Scalable electrically conductive nanowires bundle-ring-network for deformable transparent conductor
US-2021016349-A1 · Jan 21, 2021 · US
Resin for forming insulating coating film, varnish, electrodeposition liquid, and method for producing insulated conductor
US-2020347185-A1 · Nov 5, 2020 · US
Fabric material-based flexible electrode and manufacturing method thereof
US-2020343016-A1 · Oct 29, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01B13/32?
- CPC H01B13/32 is the Cooperative Patent Classification code for “Filling or coating with impervious material.”
- How many patents are filed under CPC H01B13/32 (Filling or coating with impervious material)?
- Our database includes 90 publications tagged with this CPC code.
- Is patent activity under CPC H01B13/32 growing?
- Publication counts under this code: 10 in 2024 vs 10 in 2025 (latest complete years).