Filings by year

Y10S 8/922: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976830
1977200
1978250
1979100
198000
198160
198240
1983280
1984190
1985210
1986200
1987220
1988170
1989130
1990150
1991170
1992100
1993140
1994150
1995160
199670
1997100
199890
1999280
2000120
200141
200223
2003136
20041112
200561
200696
200735
200823
200903
201050
201153
201223
201320
201431
201500
201610

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents