Inventor · disambiguated record
Todd L. Johnson
Also filed as: DANIEL TODD JOHNSON · JOHNSON TODD L
9 granted patents·244 citations·filing 1991–2023
87Inventor score
Top patents by PatentIndex Score
9 records- 0168USD780227SDiaphragm pumpGRACO MINNESOTA INC·Filed 2015·Granted Feb 28, 2017·13 cites·1 claims
- 0267US5891021APartially rigid-partially flexible electro-optical sensor for fingertip transilluminationPERDUE HOLDINGS INC·Filed 1998·Granted Apr 6, 1999·182 cites·18 claims
- 0364USD771714SDiaphragm pumpGRACO MINNESOTA INC·Filed 2015·Granted Nov 15, 2016·11 cites·1 claims
- 0462US11754181B2Overmolded diaphragm for use in a pumpGRACO MINNESOTA INC·Filed 2023·Granted Sep 12, 2023·0 cites·20 claims
- 0555US9291158B2Overmolded diaphragm pumpCOCHRAN BRYAN C·Filed 2010·Granted Mar 22, 2016·1 cites·5 claims
- 0655US5911193AConformable insulating pad for use by a canineFiled 1997·Granted Jun 15, 1999·19 cites·6 claims
- 0752US10514027B2High-pressure to low-pressure changeover valve for a positive displacement pumpGRACO MINNESOTA INC·Filed 2014·Granted Dec 24, 2019·0 cites·19 claims
- 0836US6675991B2Uni-drum ram plate for high viscosity materialsGRACO MINNESOTA INC·Filed 2001·Granted Jan 13, 2004·3 cites·2 claims
- 0930US5085486ATable and rocking apparatusJOHNSON TODD L·Filed 1991·Granted Feb 4, 1992·15 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →