Reflector lamp
US-10594067-B2 · Mar 17, 2020 · US
This page is not indexed by search engines while we improve data quality.
Double wall vessels
Double wall vessels · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01K1/34 |
| Official title | Double wall vessels |
| Display label | Double wall vessels |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 2 |
| 2020 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Reflector lamp
US-2018261943-A1 · Sep 13, 2018 · US
Reflector lamp
US-10004134-B2 · Jun 19, 2018 · US
Modified spectrum incandescent lamp
US-9607821-B2 · Mar 28, 2017 · US
Lamp
US-2016329205-A1 · Nov 10, 2016 · US
Electric lamp
US-9386670-B2 · Jul 5, 2016 · US
Electric lamp and associated production method
US-9263247-B2 · Feb 16, 2016 · US
Reflector Lamp
US-2015109787-A1 · Apr 23, 2015 · US
Electric lamp and associated production method
US-2015048734-A1 · Feb 19, 2015 · US
Electric lamp
US-2015035439-A1 · Feb 5, 2015 · US