Incandescent light bulb
US-10784099-B2 · Sep 22, 2020 · US
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Sealing-in wires directly into the envelope
Sealing-in wires directly into the envelope · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01K3/20 |
| Official title | Sealing-in wires directly into the envelope |
| Display label | Sealing-in wires directly into the envelope |
| Total patents | 5 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2019 | 1 |
| 2020 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
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Manufacturing method of object having conductive line
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