G09B 9/32

By projected image

Official title: by projected image ({G09B9/307,} G09B9/36 take precedence)

G09B9/32 (By projected image) appears on 187 US grants and 82 published applications in this corpus.

Search patents in G09B
Granted patents
187
Published applications
82
Assignees
99
Inventors
298
Latest grant
21 Oct 2025

Filings by year

G09B 9/32: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197730
197820
197930
198030
198130
198260
198320
198440
198540
198640
198740
198830
198920
199030
199190
199270
1993140
199440
199520
199660
199720
199850
199980
200060
200151
200231
200333
200430
200501
200622
200714
200811
200904
201024
201100
201222
201342
201411
201520
201622
201709
201844
201954
202046
202157
202249
202397
202456
202580
202602

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

Subgroups

Granted patents