Filings by year

C10G 47/12: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976270
1977350
1978110
1979150
1980190
1981120
198270
1983150
1984150
1985110
1986190
1987160
1988200
1989250
1990260
1991180
1992290
1993300
1994270
1995210
199680
1997120
199890
1999190
2000240
2001179
20021823
20032819
20042038
20051723
20061927
20071325
20081727
20092234
20102431
20111631
20122430
20133150
20143648
20153447
20162935
20173541
20185544
20194550
20205832
20214835
20222330
20231642
20242539
20252244
20262227

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