Filings by year

C11D 3/08: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976190
1977120
1978200
197950
1980110
1981130
198290
198390
198460
198590
198680
198760
198870
198990
199050
199180
199260
1993140
199490
1995140
1996180
1997260
1998340
1999340
2000210
2001344
2002268
2003169
2004914
2005310
2006715
200756
2008614
2009423
2010915
2011712
2012615
2013925
20141817
2015929
20161932
20172032
20181423
20192224
20202325
20212323
20222317
20231918
20241125
20252217
20261119

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

Recent patents

Most cited

By later US patents