Lamp
US-11300280-B2 · Apr 12, 2022 · US
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supported by a separate part, e.g. base, cap
supported by a separate part, e.g. base, cap · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01K1/46 |
| Official title | supported by a separate part, e.g. base, cap |
| Display label | supported by a separate part, e.g. base, cap |
| Total patents | 21 |
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 | 4 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 3 |
| 2021 | 4 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
A lamp
US-2021356109-A1 · Nov 18, 2021 · US
Lamp
US-11168842-B2 · Nov 9, 2021 · US
Lamp infrared radiation profile control by lamp filament design and positioning
US-11057963-B2 · Jul 6, 2021 · US
Lamp
US-2021190273-A1 · Jun 24, 2021 · US
Filament bulb with uniform luminance
US-10473291-B2 · Nov 12, 2019 · US
Adapter for replaceable lamp
US-10319579-B2 · Jun 11, 2019 · US
Lamp infrared radiation profile control by lamp filament design and positioning
US-2019110336-A1 · Apr 11, 2019 · US
Filament bulb with uniform luminance
US-2018306407-A1 · Oct 25, 2018 · US
Lamp, method for manufacturing a lamp and use of a holder for such a lamp
US-10037861-B2 · Jul 31, 2018 · US
Adapter for replaceable lamp
US-2018204715-A1 · Jul 19, 2018 · US
Adapter for replaceable lamp
US-9922815-B2 · Mar 20, 2018 · US
Lamp with intertwined stranded power lead
US-9761434-B1 · Sep 12, 2017 · US
Lamp for rapid thermal processing chamber
US-9536728-B2 · Jan 3, 2017 · US
Lamp
US-2016329205-A1 · Nov 10, 2016 · US
Socket and discharge lamp
US-9401269-B2 · Jul 26, 2016 · US
Liquid filament for incandescent lights
US-2016064205-A1 · Mar 3, 2016 · US
Electric lamp and associated production method
US-9263247-B2 · Feb 16, 2016 · US
Socket and Discharge Lamp
US-2015380234-A1 · Dec 31, 2015 · US
Adapter for replaceable lamp
US-2015179425-A1 · Jun 25, 2015 · US