Filings by year

Y10T 74/18304: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976150
1977160
1978110
197940
1980110
198190
198270
198350
198490
198570
1986100
198780
198890
198970
199080
199160
199290
199330
199440
199580
199690
1997110
199830
199940
200030
200142
200238
200337
200476
200554
200674
200747
200827
200936
201027
201167
201277
201387
2014137
2015125
201620
201712
201820
201920
202002
202100
202221

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents