Inventor · disambiguated record
Alfred D. Johnson
Also filed as: JOHNSON ALFRED D · JOHNSON ALFRED DAVIS
5 granted patents·714 citations·filing 1976–1989
85Inventor score
Top patents by PatentIndex Score
5 records- 0197US5061914AShape-memory alloy micro-actuatorTINI ALLOY CO·Filed 1989·Granted Oct 29, 1991·572 cites·9 claims
- 0290US4055955AMemory alloy heat engine and method of operationJOHNSON ALFRED DAVIS·Filed 1976·Granted Nov 1, 1977·92 cites·25 claims
- 0368US4490976ATwo-way shape memory alloy heat engineJOHNSON ALFRED D·Filed 1983·Granted Jan 1, 1985·15 cites·3 claims
- 0464US4281513AField effect memory alloy heat engineJOHNSON ALFRED D·Filed 1979·Granted Aug 4, 1981·28 cites·12 claims
- 0555US4064412ACathode ray tube baseGTE SYLVANIA INC·Filed 1976·Granted Dec 20, 1977·7 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →