Inventor · disambiguated record
Anna M. Johnson
Also filed as: JOHNSON ANNA · JOHNSON ANNA M
6 granted patents·32 citations·filing 1976–2024
78Inventor score
Top patents by PatentIndex Score
6 records- 0173USD313140SBed sheet setJOHNSON ANNA M·Filed 1988·Granted Dec 25, 1990·16 cites·1 claims
- 0253US12467396B1Electrically heated mixer assembly for an exhaust aftertreatment systemCATERPILLAR INC·Filed 2024·Granted Nov 11, 2025·0 cites·20 claims
- 0347US7956047B2Use of chondroitin sulphate E (CS-E) for the treatment of diseases or conditions related to collagen fibril formationANAMAR AB·Filed 2005·Granted Jun 7, 2011·0 cites·18 claims
- 0444USD319304SWater conserving toilet receptacleJOHNSON ANNA M·Filed 1988·Granted Aug 20, 1991·5 cites·1 claims
- 0537US4100632ABeddingJOHNSON ANNA M·Filed 1976·Granted Jul 18, 1978·9 cites·1 claims
- 0632USD316149SMale garment for attaching a disposable urine collecting receptacleJOHNSON ANNA M·Filed 1988·Granted Apr 9, 1991·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →