Inventor · disambiguated record
Ronald W. T. Birchard
Also filed as: BIRCHARD RONALD · BIRCHARD RONALD W T
4 granted patents·73 citations·filing 1990–2000
77Inventor score
Top patents by PatentIndex Score
4 records- 0182US6357905B1Apparatus for the blending of materialsFiled 2000·Granted Mar 19, 2002·46 cites·17 claims
- 0255US5806442AApparatus for feeding solid wastes into a rotary kilnLAFARGE CORP·Filed 1994·Granted Sep 15, 1998·19 cites·7 claims
- 0337US5302119AHot cement clinker cooler pocket grateBARTOLETTO A J·Filed 1992·Granted Apr 12, 1994·5 cites·18 claims
- 0426US4990124ATuff-face drag chain linkBARTOLETTO A J·Filed 1990·Granted Feb 5, 1991·3 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →