Filings by year

Y10T 428/298: granted patents and published applications per publication year
YearGranted patentsPublished applications
197670
1977130
197890
197960
1980100
1981150
1982140
1983160
1984140
1985180
1986110
1987130
1988110
1989150
1990200
1991300
1992220
1993210
1994220
1995210
1996270
1997280
1998240
1999300
2000400
20013119
20023833
20033145
20044952
20053431
20062337
20071934
20081756
20092880
201056113
20113990
201249106
20134896
20145683
20156068
20164727
20173718
20183911
20192513
2020206
202186
202284
202354
202422
202521
202621

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

Recent patents

Most cited

By later US patents