<Table> <Tr> <Th_colspan="2"> United States Court of Appeals for the Federal Circuit </Th> </Tr> <Tr> <Td_colspan="2"> (Fed . Cir .) </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Location </Th> <Td> Howard T. Markey National Courts Building, Washington, D.C. </Td> </Tr> <Tr> <Th> Established </Th> <Td> October 1, 1982 </Td> </Tr> <Tr> <Th> Chief Judge </Th> <Td> Sharon Prost </Td> </Tr> <Tr> <Th> Active judges </Th> <Td> 12 </Td> </Tr> <Tr> <Th> Senior judges </Th> <Td> 6 </Td> </Tr> <Tr> <Th> Circuit justice </Th> <Td> John Roberts </Td> </Tr> <Tr> <Td_colspan="2"> Official website </Td> </Tr> </Table> <Tr> <Th_colspan="2"> United States Court of Appeals for the Federal Circuit </Th> </Tr>

Number of judges in court of appeals for the federal circuit
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