Filings by year

Y10S 435/874: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976240
1977340
1978210
197940
1980140
1981160
1982140
1983140
1984240
1985240
1986190
1987190
1988180
1989360
1990230
1991300
1992290
1993370
1994280
1995270
1996330
1997260
1998330
1999360
2000170
2001242
200296
20031412
200498
200558
200631
200736
200825
200931
201025
201170
201221

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents