A61F 2002/30957

Using a positive or a negative model

Official title: {using a positive or a negative model, e.g. moulds}

A61F2002/30957 (Using a positive or a negative model) appears on 738 US grants and 840 published applications in this corpus.

Search patents in A61F
Granted patents
738
Published applications
840
Assignees
355
Inventors
1,327
Latest grant
25 Aug 2026

Filings by year

A61F 2002/30957: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197900
198010
198100
198230
198300
198420
198510
198640
198740
198840
198940
199030
199170
199290
199370
199480
199550
1996140
1997100
1998200
1999200
2000240
20011716
20021023
20032840
20041648
20051537
20062644
2007933
2008839
20091839
20102838
20111634
20122831
20134437
20143245
20152827
20163229
20173635
20182720
20192625
20201231
20212243
20222331
20232229
20242231
20252523
20261712

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