Filings by year

D06P 1/645: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197700
197800
197900
198010
198120
198200
198320
198410
198500
198600
198700
198810
198910
199010
199130
199200
199300
199410
199520
199640
199710
199820
199930
200030
200121
200241
200307
200433
200532
200610
200710
200800
200902
201000
201103
201200
201321
201410
201500
201611
201701
201816
201933
202022
202130
202215
202312
202442
202510
202602

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

Recent patents

Most cited

By later US patents