Filings by year

D06P 1/6138: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197820
197900
198000
198120
198200
198300
198420
198520
198600
198710
198800
198920
199010
199100
199220
199320
199420
199510
199620
199750
199840
199950
200020
200110
200200
200322
200420
200501
200601
200701
200801
200901
201001
201111
201210
201311
201400
201510
201601
201710
201800
201900
202001
202102
202200
202312
202411
202501
202601

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

Recent patents

Most cited

By later US patents