Inventor · disambiguated record
Michael Ratchford
Also filed as: RATCHFORD MICHAEL
3 granted patents·277 citations·filing 1982–1984
78Inventor score
Files withUNITED TECHNOLOGIES CORP3
Top patents by PatentIndex Score
3 records- 0185US4646241ASolid-state flight data recording systemUNITED TECHNOLOGIES CORP·Filed 1984·Granted Feb 24, 1987·143 cites·11 claims
- 0277US4470116ADigital flight data recording systemUNITED TECHNOLOGIES CORP·Filed 1982·Granted Sep 4, 1984·99 cites·6 claims
- 0362US4633473AFault tolerant communications interfaceUNITED TECHNOLOGIES CORP·Filed 1984·Granted Dec 30, 1986·35 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →