Filings by year

F02M 61/168: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197710
197830
197910
198020
198120
198250
198330
198450
198520
198660
198780
198860
198960
199070
1991170
1992140
1993230
1994230
1995180
1996170
1997160
1998230
1999320
2000410
20012313
20024268
20035677
20046354
20054563
20064950
20073146
20083256
20093149
20103540
20113335
20123026
20132524
20142026
20152241
20162633
20172635
20182825
20192444
20203229
20213328
20222416
20232230
20241812
20251212
202658

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

Recent patents

Most cited

By later US patents