Filings by year

B60T 8/4283: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197910
198000
198100
198210
198320
198420
198500
198600
198720
198820
198910
199030
199100
199210
199300
199440
199500
199610
199700
199800
199900
200000
200100
200200
200300
200400
200500
200600
200700
200801
200900
201000
201100
201210

By publication year. Applications have been published since 2001.