Filings by year

H10H 20/85: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976100
1977130
197840
1979120
1980100
198190
198270
1983130
198460
198590
198670
1987180
1988170
1989160
1990230
1991170
1992290
1993220
1994240
1995170
1996200
1997230
1998440
1999460
2000460
20015434
200294187
2003160215
2004178343
2005178531
2006268692
2007322804
2008322893
2009392948
20106891221
20118141388
20129251520
201311451835
201414601793
201515641904
201615781678
201715681735
201814671808
201917942013
202017732177
202116232247
202215702470
202314362278
202416532216
202517311493
20261173789

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

Subgroups

Granted patents
All 9 subgroups

Recent patents

Most cited

By later US patents