A63F 2250/42

Miscellaneous game characteristics: with a light-sensitive substance

Official title: with a light-sensitive substance, e.g. photoluminescent

A63F2250/42 (Miscellaneous game characteristics: with a light-sensitive substance) appears on 38 US grants and 28 published applications in this corpus.

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Granted patents
38
Published applications
28
Assignees
22
Inventors
78
Latest grant
13 Jan 2026

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A63F 2250/42: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198010
198120
198210
198300
198400
198500
198600
198740
198810
198910
199020
199110
199210
199320
199420
199510
199600
199700
199820
199900
200040
200110
200200
200301
200408
200521
200611
200710
200801
200901
201001
201102
201210
201302
201411
201511
201600
201701
201800
201901
202011
202101
202200
202301
202413
202510
202610

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