Filings by year

F05D 2300/502: granted patents and published applications per publication year
YearGranted patentsPublished applications
198710
198830
198910
199000
199130
199230
199300
199410
199500
199600
199720
199840
199910
200040
200182
200244
20031212
2004610
20051015
20061116
2007715
20081115
20091019
20101029
20111529
20122620
20132219
20141434
20151633
20162283
20173960
20183966
20196951
20206648
20213930
20224923
20233438
20242622
20253126
20261716

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