Filings by year

B01J 2219/00094: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976240
1977160
1978130
1979110
1980130
1981130
1982140
1983150
1984160
1985110
1986110
1987130
1988120
1989120
1990110
199190
1992170
1993140
1994220
1995170
1996170
1997230
1998200
1999240
2000260
20012422
20023653
20034151
20044256
20052744
20062835
20071942
20082635
20093347
20103437
20113351
20123032
20132637
20143957
20152854
20163446
20175341
20183321
20193323
20202822
20212323
20222330
20231932
20242024
20251622
20261213

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

Recent patents

Most cited

By later US patents