G02B 9/64

Optical objectives characterised both by the number of the components and their

Official title: having more than six components

G02B9/64 (Optical objectives characterised both by the number of the components and their) appears on 2,030 US grants and 2,472 published applications in this corpus.

Search patents in G02B
Granted patents
2,030
Published applications
2,472
Assignees
237
Inventors
1,421
Latest grant
6 Oct 2026

Filings by year

G02B 9/64: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976170
197760
197820
197950
198020
198120
198220
198320
198460
198510
198610
198730
198860
198920
199010
199100
199200
199310
199410
199510
199600
199700
199800
199910
200000
200100
200200
200300
200401
200501
200620
200700
200802
200924
201054
201133
201225
2013611
20141731
20152772
20165070
201789117
201887126
2019203266
2020172254
2021178323
2022197365
2023198224
2024326194
2025264230
2026140169

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