Filings by year

G03B 7/083: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976430
1977310
1978340
1979200
1980200
1981260
1982180
198380
1984150
198570
198620
198720
198830
198920
199000
199100
199200
199300
199410
199500
199600
199700
199820
199900
200000
200100
200200
200300
200400
200500
200600
200701
200821
200920
201020
201101
201201
201310
201401
201521
201600
201700
201801
201900
202000
202111
202201
202311
202401
202532

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents