Description
INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L, F21S and F21V, RELATING TO THE FORM OF THE LIGHT SOURCES
F21Y
Technology
Stats
- 9,669 US PATENTS IN FORCE
- 932 US APPLICATIONS PENDING
- 1,054 Total Patent Owners
- 13,606 TOTAL INVENTORS
Subclasses
| Subclass | Title |
|---|---|
| 101/00 | Point-like light sources |
| 101/02 | Point-like light sources Miniature, e.g. light emitting diodes (LED) |
| 103/00 | Elongated light sources, e.g. fluorescent tubes |
| 103/02 | Elongated light sources, e.g. fluorescent tubes curved, e.g. ring-shaped |
| 103/025 | Elongated light sources, e.g. fluorescent tubes curved, e.g. ring-shaped U-shaped |
| 105/00 | Planar light sources |
| 111/00 | Light sources of form not covered by groups F21Y 101/00-F21Y 105/00 |
| 113/00 | Combination of light sources |
| 113/02 | Combination of light sources of different form |
Recent Patents
Not Available
Recent Publications
Not Available
Top Owners in This Class
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Applications Filed in This Class - By Year
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 27 Months (last 2 years Issuances)
- 27 Months (last 5 years Issuances)