Biodegradable hardware
US-2025167533-A1 · May 22, 2025 · US
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condensation products of aldehydes with amines or amides
condensation products of aldehydes with amines or amides · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01B3/38 |
| Official title | condensation products of aldehydes with amines or amides |
| Display label | condensation products of aldehydes with amines or amides |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 1 |
| 2022 | 1 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Biodegradable hardware
US-2025167532-A1 · May 22, 2025 · US
Biodegradable hardware
US-2024039260-A1 · Feb 1, 2024 · US
Intumescent flame-retardant coiled material for cables and intumescent flame-retardant cable
US-2022301741-A1 · Sep 22, 2022 · US
Insulated wire, coil, and electrical or electronic equipment
US-10529463-B2 · Jan 7, 2020 · US
Insulated wire, coil, and electrical or electronic equipment
US-2019206590-A1 · Jul 4, 2019 · US
Transparent conductive film
US-10186346-B2 · Jan 22, 2019 · US
Biodegradable hardware
US-2019006829-A1 · Jan 3, 2019 · US
Transparent conductive film
US-10002687-B2 · Jun 19, 2018 · US
Negative dielectric constant material based on ion conducting materials
US-9734932-B2 · Aug 15, 2017 · US
Transparent conductive film
US-2017047144-A1 · Feb 16, 2017 · US
Transparent conductive film
US-2016155531-A1 · Jun 2, 2016 · US
Thermally conductive electronic substrates and methods relating thereto
US-2015228374-A1 · Aug 13, 2015 · US
Antistatic treatment agent, and antistatic film, coated article and pattern forming method using the agent
US-9023247-B2 · May 5, 2015 · US
Dielectric layer for an electronic device
US-8994016-B2 · Mar 31, 2015 · US