Steven M. Johnson
32Patents
9h-index
30Co-inventors
75Inventor score
Filing activity: Jan 10, 1983 → Dec 19, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6375851B1 | Continuous liquid purification process | Performing Operations; Transporting | 23 | Expired |
| US4999724A | Disk drive having an electrically isolated disk stack | Physics | 23 | Expired |
| US4844933A | Process for sterilization of spices and leafy herbs | Human Necessities | 17 | Expired |
| US6207346A | Waterborne photoresists made from urethane acrylates | Physics | 15 | Expired |
| US4908297A | Coating compositions | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7893034B2 | Regulation of oncogenes by microRNAs | Chemistry; Metallurgy | 12 | Active |
| US8205296B1 | Pet grooming vacuum accessory tool | Human Necessities | 12 | Active |
| US7287658B1 | Container having a base with a convex dome and method of use | Performing Operations; Transporting | 11 | Expired |
| US6375318B1 | Heated media input tray for an imaging device | Physics | 10 | Expired |
| US6444378B1 | Waterborne photoresists for use in manufacture of printed circuit boards | Physics | 9 | Expired |
| US5178988A | Photoimageable permanent resist | Physics | 9 | Expired |
| US5070002A | Photoimageable permanent resist | Physics | 9 | Expired |
| US9717389B2 | Extraction cleaner | Human Necessities | 8 | Active |
| US4967651A | Apparatus for sterilization of spices and leafy herbs | Human Necessities | 6 | Expired |
| US6109606A | Stack quality of printed paper | Performing Operations; Transporting | 5 | Expired |
| US10602903B2 | Surface cleaning apparatus | Human Necessities | 5 | Active |
| US5455550A | Dual gap electromagnetic actuator having a bypassing pole gap and a variable pole gap | Electricity | 5 | Expired |
| US11540689B2 | Surface cleaning apparatus with two-stage collection | Human Necessities | 4 | Active |
| US5782467A | Stapling for multiple bin output station | Performing Operations; Transporting | 4 | Expired |
| US9994732B1 | Polysilazane and fluoroacrylate coating composition | Chemistry; Metallurgy | 3 | Active |
| US7741306B2 | Regulation of oncogenes by microRNAs | Chemistry; Metallurgy | 3 | Active |
| US6384901B1 | Sheet media skew adjustment in a printer output | Performing Operations; Transporting | 3 | Expired |
| US10562065B1 | Systems and methods for application of polysilazane and fluoroacrylate coating compositions | Performing Operations; Transporting | 2 | Active |
| US5969274A | Alternate method of sensing paper entry | Performing Operations; Transporting | 2 | Expired |
| US4482462A | Mechanical devices for chemical treatment of fluids | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.