Richard E. Merrill
16Patents
9h-index
11Co-inventors
65Inventor score
Filing activity: Nov 24, 1972 → May 20, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4294792A | Molded plastic parts, particularly spin-cast plastic parts for eyeglass frames | Performing Operations; Transporting | 32 | Expired |
| US4755405A | Multi-walled tamper-proof container and method for enhancing tamper evidence | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4816305A | Multi-walled tamper-proof container and method for enhancing tamper evidence | Emerging Cross-Sectional Technologies | 26 | Expired |
| US3935367A | Method of rendering surfaces nonfogging and resulting articles | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4081282A | Dry transfer image systems with non-light sensitive frangible layer | Physics | 22 | Expired |
| US3993408A | Pencil comprising a marking core and a porous resin sheath | Performing Operations; Transporting | 14 | Expired |
| US4018939A | Method of rendering surfaces nonfogging | Chemistry; Metallurgy | 13 | Expired |
| US4638797A | Reinforced moisture vapor permeable, pressure-sensitive adhesive wound dressings | Human Necessities | 12 | Expired |
| US4209582A | Method of preparing screen printing stencils using novel compounds and compositions | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4254194A | Screen printing stencils using novel compounds and compositions | Physics | 9 | Expired |
| US4286048A | Photocrosslinkable compositions for screen printing stencils | Emerging Cross-Sectional Technologies | 9 | Expired |
| US3983195A | Pencil sheath compositions, method for making pencils | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4371632A | Compositions, processes, and writing elements employing resins of the thermosetting type | Chemistry; Metallurgy | 9 | Expired |
| US4145216A | Dry transfer image systems | Physics | 9 | Expired |
| US4224399A | Photocrosslinkable compositions for lithographic printing plates | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4276367A | Method of preparing lithographic printing plates using novel compounds and compositions, and improved lithographic printing plates | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.