Kaj Johnson
14Patents
9h-index
33Co-inventors
72Inventor score
Filing activity: Jul 27, 1992 → Sep 17, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5328597A | Electronic monitoring unit for monitoring number of uses of cartridge | Chemistry; Metallurgy | 156 | Expired |
| US6953299B2 | Cleaning implement with interchangeable tool heads | Human Necessities | 80 | Expired |
| US6123837A | Faucet mounted water filter | Emerging Cross-Sectional Technologies | 62 | Expired |
| US7007338B2 | Advanced aerosol cleaning system | Human Necessities | 41 | Expired |
| US5976362A | Faucet mounted water filter | Chemistry; Metallurgy | 39 | Expired |
| US5698476A | Laundry article for preventing dye carry-over and indicator therefor | Emerging Cross-Sectional Technologies | 34 | Expired |
| US8236747B2 | Consumer product packets with enhanced performance | Chemistry; Metallurgy | 17 | Active |
| US8992632B2 | Liquid cleaning compositions | Textiles; Paper | 17 | Active |
| US8232238B2 | Concentrated film delivery systems | Chemistry; Metallurgy | 10 | Active |
| US9139798B2 | Liquid cleaning compositions | Textiles; Paper | 8 | Active |
| US11723362B2 | Broad-spectrum synergistic antimicrobial compositions | Human Necessities | 0 | Active |
| US9879204B2 | Liquid cleaning compositions with lower freezing point | Chemistry; Metallurgy | 0 | Active |
| US11166464B2 | Self-assembled active agents | Human Necessities | 0 | Active |
| US9909087B2 | Liquid cleaning compositions with improved enzyme compatibility and/or stability | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.