Filings by year

D06B 5/22: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197910
198010
198100
198210
198300
198400
198500
198600
198720
198820
198910
199010
199100
199220
199300
199400
199500
199600
199700
199800
199900
200000
200100
200201
200311
200410
200500
200601
200700
200800
200910
201000
201100
201200
201300
201401
201500
201625
201705
201837
201942
202045
202112
202212
202314
202421
202532
202601

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

Recent patents

Most cited

By later US patents