Inventor · disambiguated record
Joseph M. Duckworth
Also filed as: DUCKWORTH JOSEPH M
3 granted patents·58 citations·filing 1979–1979
67Inventor score
Top patents by PatentIndex Score
3 records- 0185US4247370ACoke oven fumes control systemENVIROTECH CORP·Filed 1979·Granted Jan 27, 1981·50 cites·12 claims
- 0241US4257849ACoke guide fumes control systemENVIROTECH CORP·Filed 1979·Granted Mar 24, 1981·8 cites·3 claims
- 0325US4356064AFumes control system duct and car arrangementBAHNSON CO·Filed 1979·Granted Oct 26, 1982·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →