Assignee
AMPER SA
ES·14 granted patents·100 citations·filing 1976–1991
Top patents by PatentIndex Score
14 records- 0178USD246650SPush button telephoneAMPER SA·Filed 1976·Granted Dec 13, 1977·24 cites·1 claims
- 0277USD327877STerminal for authorizations and electronic transfers of fundsAMPER SA·Filed 1989·Granted Jul 14, 1992·17 cites·1 claims
- 0364USD295624STelephone handsetAMPER SA·Filed 1986·Granted May 10, 1988·17 cites·1 claims
- 0449USD321362SDocument feederAMPER SA·Filed 1989·Granted Nov 5, 1991·5 cites·1 claims
- 0549US4927031ADocument sorter for reader/printer equipmentAMPER SA·Filed 1989·Granted May 22, 1990·8 cites·18 claims
- 0648USD327472STransaction and authorization terminalAMPER SA·Filed 1989·Granted Jun 30, 1992·5 cites·1 claims
- 0744US4310724ACurrent detector circuitAMPER SA·Filed 1979·Granted Jan 12, 1982·3 cites·1 claims
- 0842US4251697AKeypad for telephonesAMPER SA·Filed 1979·Granted Feb 17, 1981·6 cites·10 claims
- 0936USD262624SMolded base plate for a desk telephone setAMPER SA·Filed 1979·Granted Jan 12, 1982·3 cites·1 claims
- 1034US5012734ADevice for printing endorsements of documentsAMPER SA·Filed 1989·Granted May 7, 1991·4 cites·20 claims
- 1134USD298429STelephone stand with speakerphoneAMPER SA·Filed 1986·Granted Nov 8, 1988·5 cites·1 claims
- 1231USD327056SDocument sorterAMPER SA·Filed 1989·Granted Jun 16, 1992·0 cites·1 claims
- 1330US5347924ADevice for printing endorsements on documentsAMPER SA·Filed 1991·Granted Sep 20, 1994·2 cites·13 claims
- 1429US4986523ADocument feeder for printing equipmentAMPER SA·Filed 1989·Granted Jan 22, 1991·1 cites·36 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →