Filings by year

F05D 2270/172: granted patents and published applications per publication year
YearGranted patentsPublished applications
199110
199200
199300
199410
199510
199600
199700
199830
199940
200020
200120
200202
200330
200403
200500
200614
200733
2008315
200947
2010718
201167
201295
201373
201427
201545
201634
201733
201843
201953
202046
202133
202221
202321

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents