Filings by year

C03C 2217/256: granted patents and published applications per publication year
YearGranted patentsPublished applications
198510
198600
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199840
199900
200020
200100
200221
200312
200422
200503
200602
200702
200801
200934
201035
201101
201206
201345
201488
20151110
2016713
20171224
2018721
20192119
20201923
20211314
20221822
2023910
20241314
2025918
202669

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Most cited

By later US patents