Filings by year

D06P 1/6515: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197720
197830
197910
198000
198120
198200
198300
198400
198500
198600
198700
198820
198900
199010
199110
199200
199300
199400
199520
199610
199700
199800
199910
200000
200100
200200
200302
200412
200510
200611
200700
200802
200900
201000
201100
201200
201300
201400
201500
201600
201700
201800
201900
202001
202100
202201
202310
202400
202500
202603

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