Filings by year

B01J 2531/824: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976170
1977100
1978120
1979120
1980100
198190
1982150
1983100
1984140
198580
198660
198790
198870
1989300
1990120
1991150
1992250
1993220
1994140
1995110
1996150
1997230
1998320
1999290
2000370
20014813
20023723
20033940
20043445
20052038
20063234
20071624
20081425
20091726
20102023
20111125
20121525
20131823
20142218
20152532
20162433
20173832
20182330
20192848
20203430
20212740
20221726
20232126
20241839
20251828
2026716

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

Recent patents

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By later US patents