A61F 2002/30657

Made of different partially-spherical concave portions

Official title: {made of different partially-spherical concave portions}

A61F2002/30657 (Made of different partially-spherical concave portions) appears on 68 US grants and 72 published applications in this corpus.

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68
Published applications
72
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22
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78
Latest grant
2 Jun 2026

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A61F 2002/30657: granted patents and published applications per publication year
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197710
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198600
198700
198810
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199020
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199910
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200401
200512
200600
200700
200812
200901
201006
201155
201248
201335
201466
201553
201673
201747
201862
201922
202044
202112
202226
202334
202441
202502
202610

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