Filings by year

D06L 4/614: granted patents and published applications per publication year
YearGranted patentsPublished applications
197670
197720
197820
197940
198020
198130
198230
198330
198440
198500
198600
198700
198800
198900
199000
199110
199200
199310
199420
199570
199620
199740
199850
199970
2000100
200152
200242
200304
200453
200513
200635
200731
200802
200921
201011
201100
201211
201303
201434
201511
201610
201710
201807
201910
202022
202111
202210
202311
202401
202511
202601

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents