Filings by year

F17C 2227/0306: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198000
198100
198200
198300
198400
198500
198600
198700
198800
198900
199010
199100
199200
199300
199400
199500
199600
199730
199820
199900
200000
200100
200200
200312
200400
200502
200601
200703
200805
200914
201023
201124
201203
201314
201423
201547
201645
201732
201827
201944
202068
2021611
2022710
2023412
2024710
2025512
202655

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

Recent patents

Most cited

By later US patents