Filings by year

G03B 17/14: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976100
197770
197870
197940
198080
1981110
1982140
1983120
1984120
1985100
1986100
1987100
1988110
1989120
1990170
1991250
1992180
1993160
1994220
1995130
1996120
1997120
1998360
1999130
2000150
200141
200288
200323
200455
2005820
2006526
2007244
20081420
20093127
20102949
20113981
201249107
201374118
201411667
20159577
20165780
20177061
201861100
201975111
2020118168
2021119131
2022112112
202310698
20248662
20258296
20263469

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

Recent patents

Most cited

By later US patents