Inventor · disambiguated record
William J. Mcdonald
Also filed as: MCDONALD WILLIAM J · MCDONALD WILLIAM JOSHUA
8 granted patents·103 citations·filing 1976–2019
86Inventor score
Files withMACKIE & SONS LTD J3MCDONALD WILLIAM J2OLDCASTLE BUILDINGENVELOPE INC2GYRO ENTERPRISES ROTATES PTY L1
Top patents by PatentIndex Score
8 records- 0183US7031225B2Wireless multiple non-synchronized athletic event time keeping and communication systemMCDONALD WILLIAM J·Filed 2003·Granted Apr 18, 2006·37 cites·30 claims
- 0264US4784341ATextile yarn winding apparatusMACKIE & SONS LTD J·Filed 1987·Granted Nov 15, 1988·16 cites·17 claims
- 0360US4070901ASpeedometer and ratio testing apparatusGYRO ENTERPRISES ROTATES PTY L·Filed 1976·Granted Jan 31, 1978·14 cites·10 claims
- 0459US5082145AWine cask restraining accessoryMCDONALD WILLIAM J·Filed 1988·Granted Jan 21, 1992·18 cites·8 claims
- 0557US4413969AMethod and apparatus for re-cycling plastics wasteMACKIE & SONS LTD J·Filed 1981·Granted Nov 8, 1983·14 cites·6 claims
- 0649US10266191B2Glass hand truckOLDCASTLE BUILDINGENVELOPE INC·Filed 2017·Granted Apr 23, 2019·1 cites·21 claims
- 0743US10710622B2Glass hand truckOLDCASTLE BUILDINGENVELOPE INC·Filed 2019·Granted Jul 14, 2020·0 cites·17 claims
- 0837US4337557AMethod and apparatus for texturizing thermoplastic yarnMACKIE & SONS LTD J·Filed 1981·Granted Jul 6, 1982·3 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →