Filings by year

Y04S 20/30: granted patents and published applications per publication year
YearGranted patentsPublished applications
197750
197830
197940
198030
198110
198210
198310
198430
198510
198630
198740
198830
198950
199040
199150
199280
1993100
199440
199570
1996170
1997110
1998140
1999220
2000200
2001195
20021535
20031835
20042048
20052151
20064273
20075568
200834135
200942102
201054101
201179169
2012104178
2013103189
2014136198
2015128127
2016129116
2017140110
201891100
201912479
20208384
20217472
20227249
20236752
20243422
20253014
2026104

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

Recent patents

Most cited

By later US patents