Filings by year

B67D 7/06: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976520
1977520
1978550
1979250
1980440
1981440
1982280
1983200
1984290
1985330
1986290
1987540
1988360
1989570
1990580
1991690
1992850
1993920
1994890
1995650
1996800
1997800
19981060
19991410
20001240
200111923
200210672
20037166
20046882
20055691
20066081
20074461
20083249
20093368
20104779
20113194
20125485
201378137
201491190
2015113160
2016158155
2017138187
2018126206
2019187190
2020180189
2021178191
2022145150
2023176127
2024155131
2025112105
20268760

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

Subgroups

Granted patents
All 16 subgroups

Recent patents

Most cited

By later US patents