Filings by year

Y10T 29/4921: granted patents and published applications per publication year
YearGranted patentsPublished applications
197680
1977120
1978100
197940
198070
1981150
198250
198390
1984100
198580
1986140
1987140
1988100
1989110
1990110
1991130
199250
1993100
1994150
1995160
1996190
1997230
1998180
1999200
2000150
20012317
20022340
20033529
20043137
20052634
20062420
20072922
20082950
20093240
20103383
20113251
20125050
20134431
20144151
20154464
20165412
2017279
2018237
201975
202074
202141
202243
202300
202421
202511

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents