Filings by year

Y10T 29/53222: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976110
1977200
197880
1979110
198080
198180
198240
1983120
1984120
1985130
1986160
1987100
1988170
1989100
1990100
1991120
1992120
1993190
1994160
1995110
1996130
1997190
1998160
1999150
2000250
2001238
20021520
20032123
20042831
20051931
20062435
20073128
20082231
20092125
20101932
20112127
20123431
20133815
20141912
20151313
201686
2017135
201865
201974
202046
202142
202292
202323
202410
202541

By publication year. Applications have been published since 2001.

Subgroups

Granted patents