Kenneth Mackay
32Patents
12h-index
47Co-inventors
81Inventor score
Filing activity: Oct 25, 1974 → Apr 7, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8411500B2 | Magnetic device with optimized heat confinement | Electricity | 998 | Active |
| US4507268A | Solvent extraction | Emerging Cross-Sectional Technologies | 64 | Expired |
| US4065502A | Certain .beta.-diketones and the use thereof as metal extractants | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4058585A | Solvent extraction of metals from acidic solutions with quaternary ammonium salts of hydrogen ion exchange agents | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4544532A | Solvent extraction | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4015980A | Use of fluorinated .beta.-diketones in the solvent extraction of zinc | Emerging Cross-Sectional Technologies | 18 | Expired |
| US7370404B2 | Method for resetting pinned layer magnetization in a magnetoresistive sensor | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6538430B2 | Screening test for transverse magnetic-field excited noise in giant magnetoresistive heads | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4175012A | .beta.-Diketones and the use thereof as metal extractants | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4051223A | Process for the recovery of magnesium | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4128493A | Compositions useful in process for extraction of metal values from acidic solutions | Emerging Cross-Sectional Technologies | 13 | Expired |
| US8031519B2 | Shared line magnetic random access memory cells | Physics | 12 | Active |
| US4661606A | Extraction of amino acids from aqueous mixtures and quaternary ammonium salt intermediates produced therein | Chemistry; Metallurgy | 10 | Expired |
| US6664783B1 | System for measuring magnetostriction employing a plurality of external magnetic field rotation harmonics | Physics | 7 | Expired |
| US6714006B2 | Integrated field generator for actuating magnetic heads | Physics | 6 | Expired |
| US4152396A | Separation and recovery of cobalt and nickel from aqueous solutions thereof | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7368905B2 | System, method, and apparatus for use of micro coils within a single slider test nest | Physics | 4 | Expired |
| US8717812B2 | Thermally assisted magnetic random access memory element with improved endurance | Electricity | 4 | Active |
| US4239699A | Sulfonamidophenols, metal complexes thereof, and solutions containing such compounds for use in extraction of metal values | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4020081A | Certain benzoxazoles and the use thereof as metal extractants | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4886888A | Extraction of amino an acid from aqueous mixtures thereof | Chemistry; Metallurgy | 3 | Expired |
| US7108578B2 | System and method for manufacturing magnetic heads | Physics | 2 | Expired |
| US8743597B2 | Self-referenced magnetic random access memory element comprising a synthetic storage layer | Physics | 2 | Active |
| US9324936B2 | Magnetic logic unit (MLU) cell and amplifier having a linear magnetic signal | Electricity | 1 | Active |
| US9583695B2 | Magnetic logic unit (MLU) cell and amplifier having a linear magnetic signal | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.