Filings by year

C04B 2235/782: granted patents and published applications per publication year
YearGranted patentsPublished applications
199410
199500
199600
199700
199800
199910
200000
200110
200202
200333
200414
200505
200635
200739
200832
200948
2010515
2011412
20121211
2013812
2014715
20151415
2016178
2017166
2018711
2019217
2020718
20211419
20221424
20231631
20241727
20251810
202657

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents