Filings by year

B67D 7/22: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976160
1977100
1978110
197950
198080
1981100
198270
198340
198450
198560
198600
198700
198810
198920
199030
199100
199210
199320
199430
199520
199620
199720
199840
199980
200040
200143
200242
200334
200402
200515
200638
200736
200832
200944
201014
201125
201223
201347
2014611
2015811
20161011
2017916
20181218
20191313
2020914
2021618
2022911
2023189
20241825
2025175
202654

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