John A. Parker
36Patents
10h-index
16Co-inventors
72Inventor score
Filing activity: Jun 22, 1976 → Oct 25, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4061812A | Honeycomb-laminate composite structure | Emerging Cross-Sectional Technologies | 59 | Expired |
| US4598007A | Light weight fire resistant graphite composites | Emerging Cross-Sectional Technologies | 34 | Expired |
| US4463465A | Fire blocking systems for aircraft seat cushions | Emerging Cross-Sectional Technologies | 34 | Expired |
| US4600769A | Amine terminated bisaspartimide polymer | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4193829A | Process for the manufacture of low density bis-maleimide-carbon microballoon composites | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4135019A | Low density bismaleimide-carbon microballoon composites | Emerging Cross-Sectional Technologies | 20 | Expired |
| US7285225B2 | Method and apparatus for concentrating a slurry | Chemistry; Metallurgy | 19 | Expired |
| US4526925A | Copolymers of vinyl styrlpyridines or vinyl stilbazoles with bismaleimide | Chemistry; Metallurgy | 14 | Expired |
| US4550177A | Maleimido substituted aromatic cyclotriphosphazenes | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4499260A | Phthalocyanine polymers | Chemistry; Metallurgy | 11 | Expired |
| US4276344A | Phosphorus-containing bisimide resins | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4568733A | High performance mixed bisimide resins and composites based thereon | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4687785A | Thermally adaptive polymers and prepolymers and methods of making in which an imide is formed from a polyanhydride oligomer and an isocyanate | Chemistry; Metallurgy | 7 | Expired |
| US4531069A | Logarithmic amplifiers | Physics | 5 | Expired |
| US4265166A | Corrosion resistant membrane for chimney liner | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4433115A | Phosphorus-containing imide resins | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4579782A | Laminate comprising fibers embedded in cured amine terminated bis-imide | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4634759A | Fire and heat resistant laminating resins based on maleimido substituted aromatic cyclotriphosphazene polymer | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4649189A | Process for preparing phthalocyanine polymer from imide containing bisphthalonitrile | Chemistry; Metallurgy | 4 | Expired |
| US4395557A | Phosphorus-containing imide resins | Chemistry; Metallurgy | 3 | Expired |
| US4668589A | Aminophenoxycyclotriphosphazene cured epoxy resins and the composites, laminates, adhesives and structures thereof | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4687651A | Method for producing ammonium polyphosphate | Chemistry; Metallurgy | 2 | Expired |
| US4748255A | Thermally adaptive polymers and prepolymers and methods of making them | Chemistry; Metallurgy | 2 | Expired |
| US4537834A | "Metal (II) 4,4',4"",4'""-phthalocyanine tetraamines as curing agents for epoxy resins" | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4829490A | Electrical signal discrimination | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.