John M. King
25Patents
14h-index
13Co-inventors
78Inventor score
Filing activity: Jul 2, 1973 → Oct 8, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4285822A | Process for preparing a sulfurized molybdenum-containing composition and lubricating oil containing the composition | Chemistry; Metallurgy | 116 | Expired |
| US4265773A | Process of preparing molybdenum complexes, the complexes so-produced and lubricants containing same | Chemistry; Metallurgy | 108 | Expired |
| US4263152A | Process of preparing molybdenum complexes, the complexes so-produced and lubricants containing same | Chemistry; Metallurgy | 107 | Expired |
| US4259195A | Reaction product of acidic molybdenum compound with basic nitrogen compound and lubricants containing same | Chemistry; Metallurgy | 107 | Expired |
| US4283295A | Process for preparing a sulfurized molybdenum-containing composition and lubricating oil containing said composition | Chemistry; Metallurgy | 102 | Expired |
| US4272387A | Process of preparing molybdenum complexes, the complexes so-produced and lubricants containing same | Chemistry; Metallurgy | 101 | Expired |
| US4261843A | Reaction product of acidic molybdenum compound with basic nitrogen compound and lubricants containing same | Chemistry; Metallurgy | 99 | Expired |
| US4259194A | Reaction product of ammonium tetrathiomolybdate with basic nitrogen compounds and lubricants containing same | Chemistry; Metallurgy | 81 | Expired |
| US4402840A | Antioxidant combinations of molybdenum complexes and organic sulfur compounds for lubricating oils | Chemistry; Metallurgy | 41 | Expired |
| US4369119A | Antioxidant combinations of molybdenum complexes and organic sulfur compounds for lubricating oils | Mechanical Engineering; Lighting; Heating | 40 | Expired |
| US4395343A | Antioxidant combinations of sulfur containing molybdenum complexes and organic sulfur compounds | Chemistry; Metallurgy | 37 | Expired |
| US4370246A | Antioxidant combinations of molybdenum complexes and aromatic amine compounds | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US4157309A | Mannich base composition | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US4394279A | Antioxidant combinations of sulfur containing molybdenum complexes and aromatic amine compounds for lubricating oils | Chemistry; Metallurgy | 16 | Expired |
| US4157308A | Mannich base composition | Chemistry; Metallurgy | 14 | Expired |
| US4178259A | Dispersant Mannich base compositions | Chemistry; Metallurgy | 12 | Expired |
| US4088586A | Mannich base composition | Chemistry; Metallurgy | 7 | Expired |
| US3958624A | Heat transfer fluids | Chemistry; Metallurgy | 6 | Expired |
| US3932289A | Preparation of overbased carbonated sulfurized magnesium alkylphenates | Chemistry; Metallurgy | 5 | Expired |
| US4032462A | Lubricating oil additive composition | Chemistry; Metallurgy | 4 | Expired |
| US4175044A | Mannich base composition and lubricating oil compositions containing same | Chemistry; Metallurgy | 3 | Expired |
| USRE29661E | Sulfurized metal phenates | General | 0 | Expired |
| US11959349B2 | Downhole pressure pulse system | Fixed Constructions | 0 | Active |
| US11851991B2 | Downhole concentric friction reduction system | Fixed Constructions | 0 | Active |
| US10660830B2 | Aerosol antiperspirant product | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.