Filings by year

Y10T 74/2042: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976210
1977200
1978170
1979230
1980250
1981280
1982190
1983130
1984300
1985180
1986250
1987360
1988310
1989460
1990530
1991420
1992300
1993380
1994310
1995290
1996310
1997320
1998350
1999480
2000490
20014116
20023748
20034435
20042741
20052048
20063340
20072659
20081856
20092744
20103933
20113442
20124028
20134637
20144519
20153019
2016162
2017111
2018102
201952
202031
202110

By publication year. Applications have been published since 2001.

Subgroups

Granted patents