Richard J. Kaiser
17Patents
8h-index
18Co-inventors
69Inventor score
Filing activity: Sep 5, 1990 → Sep 12, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6124377A | Marking system | Chemistry; Metallurgy | 39 | Expired |
| US6394598B1 | Ink jet marker | Performing Operations; Transporting | 34 | Expired |
| US8146799B2 | Product information systems and methods | Physics | 31 | Active |
| US6422698B2 | Ink jet marker | Performing Operations; Transporting | 27 | Expired |
| US5262535A | Surfactant composition and method of making the same | Chemistry; Metallurgy | 22 | Expired |
| US7156885B2 | Hair coloring device | Human Necessities | 15 | Expired |
| US6160034A | Coloring composition | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6344498B1 | Erasable marking composition | Chemistry; Metallurgy | 8 | Expired |
| US5665695A | Surfactant composition and method of making the same | Chemistry; Metallurgy | 5 | Expired |
| US5487778A | Surfactant composition and method of making the same | Chemistry; Metallurgy | 5 | Expired |
| US5280370A | Apparatus and method for scanning by means of a rotatable detector array | Electricity | 5 | Expired |
| US8490828B2 | Comestible dispensing package | Performing Operations; Transporting | 4 | Active |
| US5507863A | Surfactant composition and method of making the same | Chemistry; Metallurgy | 4 | Expired |
| US5599933A | Surfactant composition and method of making the same | Chemistry; Metallurgy | 2 | Expired |
| US8921454B2 | Solid marking composition | Chemistry; Metallurgy | 1 | Active |
| US6706783B2 | Erasable marking composition | Chemistry; Metallurgy | 0 | Expired |
| US8110615B2 | Correction fluids | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.