Inventor · disambiguated record
Joseph W. Johnson
Also filed as: JOHNSON JOSEPH · JOHNSON JOSEPH W
4 granted patents·3 pending applications·299 citations·filing 1977–2023
80Inventor score
Top patents by PatentIndex Score
7 records- 0194US5249424AActive magnetic regenerator method and apparatusASTRONAUTICS CORP·Filed 1992·Granted Oct 5, 1993·176 cites·53 claims
- 0285US5182914ARotary dipole active magnetic regenerative refrigeratorASTRONAUTICS CORP·Filed 1990·Granted Feb 2, 1993·76 cites·38 claims
- 0378US4073365ASpeaker systemJOHNSON JOSEPH W·Filed 1977·Granted Feb 14, 1978·46 cites·4 claims
- 0461US2025153246A1Gas management system for binder jetting additive manufacturingDESKTOP METAL INC·Filed 2023·Application pending·0 cites
- 0560US2025235930A1Downdraft system for binder jetting additive manufacturingDESKTOP METAL INC·Filed 2023·Application pending·0 cites
- 0656US9055360B1Sonic projector systemJOHNSON JOSEPH W·Filed 2014·Granted Jun 9, 2015·1 cites·7 claims
- 0756US2025144875A1Binder jetting print carriageDESKTOP METAL INC·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →