Filings by year

C01G 53/51: granted patents and published applications per publication year
YearGranted patentsPublished applications
200401
200500
200600
200700
200801
200902
201013
201122
201232
201314
201411
2015412
2016211
201789
201875
201975
202045
2021315
2022420
2023311
20241035
2025918
20261030

By publication year. 2026 runs to 8 Oct.

Recent patents

Most cited

By later US patents