Filings by year

B06B 2201/70: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
1977100
197860
197940
198060
198140
198280
198360
198440
198550
198650
198790
198820
198980
199060
199170
199280
199350
199450
199570
199690
199780
1998120
1999140
2000100
2001173
20021818
20031726
20041924
20051311
20061015
20071013
2008108
200986
201098
20111312
20121226
2013922
20142032
20152145
20162038
20172235
20182460
201931110
20205799
202159130
202285145
2023125130
2024110157
2025130136
20268372

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