B44F 1/00

Designs or pictures characterised by special or unusual light effects

B44F1/00 (Designs or pictures characterised by special or unusual light effects) appears on 1,708 US grants and 1,576 published applications in this corpus.

Search patents in B44F
Granted patents
1,708
Published applications
1,576
Assignees
734
Inventors
2,943
Latest grant
6 Oct 2026

Filings by year

B44F 1/00: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976170
1977100
1978160
197970
1980160
1981130
1982170
198390
1984120
1985190
1986190
1987200
1988240
1989210
1990210
1991160
1992260
1993290
1994200
1995310
1996490
1997830
1998680
1999740
2000620
20015830
20024862
200362104
20045192
20052891
20063099
20073170
20081880
20091650
20102969
20113570
20123343
20134166
20143651
20154749
20164153
20174843
20182946
20194060
20203080
20215077
20225859
20234349
20245234
20253634
20261915

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

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Granted patents

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By later US patents