John E. Trend
18Patents
8h-index
26Co-inventors
72Inventor score
Filing activity: Aug 11, 1980 → Dec 22, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5958782A | Cation-sensing composite structure and compounds for use therein | Physics | 45 | Expired |
| US7556774B2 | Optochemical sensor and method of making the same | Physics | 25 | Active |
| US4941996A | Inclusion complexes providing second harmonic generation | Chemistry; Metallurgy | 24 | Expired |
| US8067110B2 | Organic vapor sorbent protective device with thin-film indicator | Physics | 23 | Active |
| US4478967A | Photolabile blocked surfactants and compositions containing the same | Emerging Cross-Sectional Technologies | 16 | Expired |
| US8409511B2 | Organic chemical sensor with microporous organisilicate material | Physics | 13 | Active |
| US7906223B2 | Permeable nanoparticle reflector | Chemistry; Metallurgy | 13 | Active |
| US5474743A | Cation-sensing composite structure and compounds for use therein | Physics | 9 | Expired |
| US4369244A | Imaging process and article employing photolabile, blocked surfactant | Physics | 8 | Expired |
| US5256784A | Nonlineaphores and polymers incorporating such nonlineaphores | Chemistry; Metallurgy | 7 | Expired |
| US4980096A | Photolabile blocked surfactants | Chemistry; Metallurgy | 5 | Expired |
| US8293340B2 | Plasma deposited microporous analyte detection layer | Physics | 5 | Active |
| US4740600A | Photolabile blocked surfactants and compositions containing the same | Chemistry; Metallurgy | 5 | Expired |
| US4599273A | Photolabile blocked surfactants and compositions containing the same | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4467022A | Imaging process and article employing photolabile, blocked surfactant | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4929392A | Inclusion complexes providing second harmonic generation | Physics | 3 | Expired |
| US7901776B2 | Plasma deposited microporous carbon material | Emerging Cross-Sectional Technologies | 2 | Active |
| US8647884B2 | Organic chemical sensor with microporous organosilicate material | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.