Michael A. Mitchell
56Patents
21h-index
62Co-inventors
91Inventor score
Filing activity: Mar 17, 1993 → Apr 17, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6239230A | Surface-treated superabsorbent polymer particles | Chemistry; Metallurgy | 87 | Expired |
| US6222091A | Multicomponent superabsorbent gel particles | Emerging Cross-Sectional Technologies | 85 | Expired |
| US6159591A | Multicomponent superabsorbent gel particles | Emerging Cross-Sectional Technologies | 67 | Expired |
| US6392116B1 | Diapers having improved acquisition rates | Emerging Cross-Sectional Technologies | 60 | Expired |
| US5453701A | Bare die test and burn-in device | Physics | 54 | Expired |
| US6623576B2 | Continuous manufacture of superabsorbent/ion exchange sheet material | Chemistry; Metallurgy | 53 | Expired |
| US6376072B2 | Multicomponent superabsorbent fibers | Emerging Cross-Sectional Technologies | 48 | Expired |
| US6072101A | Multicomponent superabsorbent gel particles | Emerging Cross-Sectional Technologies | 45 | Expired |
| US5710187A | Highly cross-linked nanoporous polymers | Emerging Cross-Sectional Technologies | 42 | Expired |
| US6376618B1 | Surface-treated superabsorbent polymer particles | Chemistry; Metallurgy | 42 | Expired |
| US6235965A | Multicomponent superabsorbent gel particles | Emerging Cross-Sectional Technologies | 39 | Expired |
| US6391451B1 | Surface-treated superabsorbent polymer particles | Emerging Cross-Sectional Technologies | 31 | Expired |
| US6121409A | Poly(vinylamine)-based superabsorbent gels and method of manufacturing the same | Chemistry; Metallurgy | 28 | Expired |
| US6342298B1 | Multicomponent superabsorbent fibers | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5981689A | Poly(vinylamine)-based superabsorbent gels and method of manufacturing the same | Chemistry; Metallurgy | 27 | Expired |
| US6803107B2 | Surface-treated superabsorbent polymer particles | Emerging Cross-Sectional Technologies | 25 | Expired |
| US7213285B2 | Pivotal and vertically translatable dock leveler lip | Performing Operations; Transporting | 25 | Expired |
| US7396584B2 | Crosslinked polyamine coating on superabsorbent hydrogels | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6087448A | Solid superabsorbent material containing a poly(vinylguanidine) and an acidic water-absorbing resin | Chemistry; Metallurgy | 24 | Expired |
| US5629353A | Highly cross-linked nanoporous polymers | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6194631A | Poly (vinylamine)-based superabsorbent gels and method of manufacturing the same | Chemistry; Metallurgy | 22 | Expired |
| US6555502B1 | Multicomponent superabsorbent gel particles | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5962578A | Poly(dialkylaminoalkyl (meth)acrylamide)-based superabsorbent gels | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6509512B1 | Multicomponent superabsorbent gel particles | Emerging Cross-Sectional Technologies | 19 | Expired |
| US7363670B2 | Formed front header for a dock leveler | Performing Operations; Transporting | 17 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.