Filings by year

Y10S 435/832: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976400
1977450
1978270
197990
1980160
1981190
1982150
1983130
1984200
1985180
1986280
1987190
1988240
1989260
1990370
1991380
1992340
1993420
1994500
1995330
1996420
1997260
1998430
1999250
2000280
2001262
20021411
2003136
200468
2005710
2006138
200744
200825
200953
201052
201174
201241
201312
201440

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents