Filings by year

Y10T 428/2817: granted patents and published applications per publication year
YearGranted patentsPublished applications
197670
1977130
1978180
1979110
1980160
1981280
1982340
1983410
1984450
1985410
1986460
1987560
1988600
1989630
1990650
1991610
1992580
1993530
1994760
1995760
1996670
1997500
1998710
1999690
2000620
20013931
20026175
20038159
20046063
20055669
20063250
20074841
20082350
20092342
20102652
20114654
20123255
20134851
20143571
20153339
2016288
2017318
2018207
20191310
2020136
202156
202264
202361
202442
202541

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents