G02B 6/4422

Of the overhead type

Official title: {of the overhead type}

G02B6/4422 (Of the overhead type) appears on 215 US grants and 89 published applications in this corpus.

Search patents in G02B
Granted patents
215
Published applications
89
Assignees
108
Inventors
422
Latest grant
21 Jul 2026

Filings by year

G02B 6/4422: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197900
198010
198120
198210
198310
198400
198520
198620
198770
1988130
1989120
199050
199190
1992110
199370
199470
199550
199670
199780
199860
199950
200090
2001123
200265
200363
200422
200544
200645
200742
200812
200911
201013
201112
201210
201311
201410
201516
201652
201734
201835
2019811
202074
202144
202267
202366
202436
202521
202610

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

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