Filings by year

B01J 2219/00572: granted patents and published applications per publication year
YearGranted patentsPublished applications
199410
199500
199630
199790
1998130
199940
2000160
20012111
20021657
20031384
20042992
200521106
20062788
20073747
20082940
20093358
20103453
20113342
20122125
20132327
20143017
20152334
20163031
20172630
20181942
20192028
20203128
20211115
20222113
2023168
2024147
2025512
202654

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