Mark Holbrook
25Patents
9h-index
28Co-inventors
75Inventor score
Filing activity: Dec 29, 1976 → May 7, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4106086A | Voltage multiplier circuit | Electricity | 69 | Expired |
| US4791557A | Apparatus and method for monitoring and controlling the prefetching of instructions by an information processing system | Physics | 40 | Expired |
| US6344497B1 | Aqueous ink compositions | Chemistry; Metallurgy | 19 | Expired |
| US5876491A | Ink jet printing ink | Chemistry; Metallurgy | 16 | Expired |
| US6331204A | Printing ink composition | Physics | 14 | Expired |
| US6406526B1 | Pyridonazo dyes and inks containing them | Chemistry; Metallurgy | 11 | Expired |
| US6235096A | Aqueous ink compositions | Chemistry; Metallurgy | 11 | Expired |
| US5972544A | Printing process | Physics | 10 | Expired |
| US5494511A | Dispersion | Chemistry; Metallurgy | 9 | Expired |
| US4352031A | Precharge circuit | Electricity | 9 | Expired |
| US6133366A | Compound, preparation and use | Chemistry; Metallurgy | 8 | Expired |
| US6051627A | Phosphate esters of polyalkylene ether block copolymers and their use as dispersants | Chemistry; Metallurgy | 6 | Expired |
| US6767394B2 | Dye composition | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6932466B2 | Ink-jet printing process | Performing Operations; Transporting | 5 | Expired |
| US6200371A | Aqueous ink compositions | Chemistry; Metallurgy | 5 | Expired |
| US9267044B2 | Process, dispersions and use | Chemistry; Metallurgy | 4 | Active |
| US6187084A | Ink compositions | Chemistry; Metallurgy | 4 | Expired |
| US6028180A | Ink compositions | Chemistry; Metallurgy | 3 | Expired |
| US6933329B1 | Composition based on water-dissipatable polyurethane | Chemistry; Metallurgy | 3 | Expired |
| US6303763A | Pyridonazo dyes and inks containing them | Chemistry; Metallurgy | 2 | Expired |
| US9040620B2 | Process, dispersions and use | Chemistry; Metallurgy | 2 | Active |
| US9127184B2 | Polymeric dispersants, dispersions, processes for preparing dispersions and the use of polymeric dispersants | Chemistry; Metallurgy | 0 | Active |
| US6461416B1 | 1,3,4,-thiadiazolylazo dyes and ink compositions containing the same | Chemistry; Metallurgy | 0 | Expired |
| US7314274B2 | Compositions and processes | Performing Operations; Transporting | 0 | Expired |
| US7427320B2 | Ink compositions containing ethylene glycol monobutyl ether | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.