Filings by year

B06B 1/20: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197900
198020
198100
198220
198300
198400
198510
198600
198700
198800
198900
199000
199110
199200
199300
199410
199500
199610
199710
199810
199930
200000
200100
200200
200300
200401
200502
200600
200710
200800
200900
201000
201100
201201
201310
201400
201500
201601
201710
201824
201922
202012
202124
202233
202315
202422
202552
202631

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

Recent patents

Most cited

By later US patents