Efficient white lamp for vehicle headlight
US-10527247-B2 · Jan 7, 2020 · US
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to provide selectively different light effects, e.g. for automobile headlamp
to provide selectively different light effects, e.g. for automobile headlamp · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01K9/08 |
| Official title | to provide selectively different light effects, e.g. for automobile headlamp |
| Display label | to provide selectively different light effects, e.g. for automobile headlamp |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 5 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Efficient white lamp for vehicle headlight
US-2019316750-A1 · Oct 17, 2019 · US
Vehicle headlight with two filaments and mounting of such a lamp within a reflector
US-10443804-B2 · Oct 15, 2019 · US
Low-pressure ultraviolet radiator with multiple filaments
US-10332738-B2 · Jun 25, 2019 · US
Vehicle headlight with two filaments and mounting of such a lamp within a reflector
US-2019128493-A1 · May 2, 2019 · US
Low-pressure ultraviolet radiator with multiple filaments
US-2019066996-A1 · Feb 28, 2019 · US
Dimming cap for a lamp with two separate radiation sources
US-2018180237-A1 · Jun 28, 2018 · US
Double-filament incandescent lamp for automotive vehicle front lighting
US-9966246-B2 · May 8, 2018 · US
Vibration resistant automotive front lighting lamp
US-9899207-B2 · Feb 20, 2018 · US
Lamp and headlighting arrangement for obtaining a color appearance in an automotive headlight
US-9892906-B2 · Feb 13, 2018 · US
Vibration resistant automotive front lighting lamp
US-9805926-B2 · Oct 31, 2017 · US
Automotive front lighting lamp with baffle
US-9613793-B2 · Apr 4, 2017 · US
Vibration resistant automotive front lighting lamp
US-2016225605-A1 · Aug 4, 2016 · US
Vibration resistant automotive front lighting lamp
US-2016217996-A1 · Jul 28, 2016 · US
Lamp and headlighting arrangement for obtaining a color appearance in an automotive headlight
US-2016148798-A1 · May 26, 2016 · US
Double-filament incandescent lamp for automotive vehicle front lighting
US-2016099142-A1 · Apr 7, 2016 · US
Automotive front lighting lamp with baffle
US-2016086789-A1 · Mar 24, 2016 · US