Leif Nilsson
39Patents
10h-index
20Co-inventors
75Inventor score
Filing activity: Feb 7, 1984 → Dec 16, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6223745A | Method and a device for producing a fine homogeneous aerosol | Human Necessities | 66 | Expired |
| US5010599A | Portable unisex urinal | Human Necessities | 53 | Expired |
| US6049255A | Tuning the bandwidth of a phase-locked loop | Electricity | 49 | Expired |
| US4755175A | Catheter | Human Necessities | 33 | Expired |
| US5707367A | Catheter comprised of or including electrically conductive synthetic material | Human Necessities | 22 | Expired |
| US6700530B1 | Circuit and method for generation of trigger signals | Physics | 19 | Expired |
| USD335924S | Urine tube | General | 16 | Expired |
| USD439956S | Valve guard for a gas container | General | 13 | Expired |
| USD441069S | Nebulizer | General | 12 | Expired |
| US6138678A | Male incontinence guard | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7952514B2 | Energy storage unit for a radar level gauge system | Physics | 8 | Active |
| USD336516S | Combined catheter guide and connector tube for bladder drainage | General | 7 | Expired |
| US4745941A | Valve system for oxygen enrichment of a flow of pressurized combustion air | Emerging Cross-Sectional Technologies | 6 | Expired |
| US8844352B2 | Pulsed level gauge system with adaptive transceiver control | Physics | 6 | Active |
| US8970395B2 | Battery-powered level gauge system adapted for wireless communication | Electricity | 6 | Active |
| US7372397B2 | Energy storage in a radar level gauge | Physics | 5 | Expired |
| US4563150A | Illuminating device | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US8688279B2 | Energy storage at elevated voltage in a radar level gauge | Electricity | 5 | Active |
| US9593976B2 | Pulsed level gauge system and method | Physics | 5 | Active |
| US6959063B1 | Fractional-N phase locked loop | Electricity | 4 | Expired |
| US5269674A | Dough divider | Human Necessities | 3 | Expired |
| US6842139B1 | Separation frequency detection in a radar level gauge | Physics | 3 | Expired |
| US7054440B2 | Method and apparatus for keypad representation in a mobile communication device | Electricity | 3 | Expired |
| US10480985B2 | Explosion proof radar level gauge | Physics | 2 | Active |
| US9581051B2 | Power generation plant and method of operating a power generation plant | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.