Filings by year

C03C 2217/255: granted patents and published applications per publication year
YearGranted patentsPublished applications
198710
198800
198900
199000
199120
199200
199300
199410
199510
199620
199710
199820
199900
200030
200121
200231
200301
200400
200513
200602
200711
200800
200901
201014
201101
201202
201300
201410
201521
201607
201732
201823
201945
202020
202101
202226
202332
202431
202501

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents