G02B 27/0018

Optical systems or apparatus not provided for by any of the groups

Official title: {with means for preventing ghost images (anti-reflection coatings G02B1/11)}

G02B27/0018 (Optical systems or apparatus not provided for by any of the groups) appears on 1,249 US grants and 1,506 published applications in this corpus.

Search patents in G02B
Granted patents
1,249
Published applications
1,506
Assignees
570
Inventors
2,880
Latest grant
15 Sep 2026

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G02B 27/0018: granted patents and published applications per publication year
YearGranted patentsPublished applications
197730
197810
197920
198010
198100
198240
198330
198420
198520
198640
198760
198870
198940
199040
1991150
199270
1993200
199490
199580
199680
199770
199890
199950
200080
200194
20021012
20031321
20041015
20051831
20061728
20071922
20081320
20091831
20102646
20111845
20123143
20133033
20144237
20153151
20163159
20174889
201866109
20198497
202098125
202171121
2022101117
20239295
20248498
20258486
20264671

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