Filings by year

Y10T 29/49181: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976160
1977140
197860
197930
1980150
1981120
1982170
1983150
1984320
1985210
1986200
1987190
1988220
1989390
1990320
1991240
1992260
1993250
1994240
1995180
1996260
1997340
1998370
1999370
2000350
20013825
20023947
20034345
20043755
20053749
20065131
20073139
20082843
20093135
20103838
20113243
20125249
20133632
20144443
20152842
20163411
20173112
201896
2019115
202083
202178
202283
202363
202422
202510

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents