Filings by year

C12P 19/28: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976100
197790
197820
197950
1980120
198180
1982110
1983130
1984100
1985120
1986180
1987120
198860
1989150
1990120
1991110
1992160
1993160
1994180
1995230
1996250
1997350
1998290
1999400
2000280
2001388
20023253
20033999
20042980
20052590
200636146
200740105
20083675
20094191
201051112
201160115
201274101
201371175
201490163
2015136186
2016125210
2017121188
2018139180
2019138192
2020128174
2021137187
2022114207
2023124196
2024121216
2025127235
202693173

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