Filings by year

B81C 1/0065: granted patents and published applications per publication year
YearGranted patentsPublished applications
199010
199100
199210
199310
199400
199530
199600
199720
199820
199960
200000
2001113
200268
2003910
20041212
200568
2006711
2007612
2008109
2009911
20101310
2011717
2012614
20131119
20141310
20152022
20162729
20172427
20182536
20192822
20202316
20211918
20221412
20231720
20241222
20251123
2026815

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