Stephen T. Wellinghoff
54Patents
25h-index
36Co-inventors
88Inventor score
Filing activity: Sep 21, 1982 → Sep 2, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4801411A | Method and apparatus for producing monosize ceramic particles | Chemistry; Metallurgy | 97 | Expired |
| US6046243A | Compositions for sustained release of a gas | Emerging Cross-Sectional Technologies | 82 | Expired |
| US5631300A | Method of making a sustained release biocidal composition | Chemistry; Metallurgy | 78 | Expired |
| US5360609A | Chlorine dioxide generating polymer packaging films | Chemistry; Metallurgy | 74 | Expired |
| US5888528A | Sustained release biocidal powders | Emerging Cross-Sectional Technologies | 55 | Expired |
| US5705092A | Multilayered biocidal film compositions | Chemistry; Metallurgy | 53 | Expired |
| US5639295A | Method of making a composition containing a stable chlorite source | Chemistry; Metallurgy | 53 | Expired |
| US5650446A | Sustained release biocidal composition | Chemistry; Metallurgy | 53 | Expired |
| US6410765B1 | Methods of making functionalized nanoparticles | Chemistry; Metallurgy | 52 | Expired |
| US6194481A | Mechanically strong and transparent or translucent composites made using zirconium oxide nanoparticles | Emerging Cross-Sectional Technologies | 48 | Expired |
| US5707739A | Powdered biocidal compositions | Emerging Cross-Sectional Technologies | 45 | Expired |
| US7273567B1 | Energy-activated compositions for controlled sustained release of a gas | Chemistry; Metallurgy | 44 | Expired |
| US5939356A | Controlled release coated agricultural products | Chemistry; Metallurgy | 44 | Expired |
| US5914120A | Amine-containing biocidal compositions containing a stabilized chlorite source | Human Necessities | 41 | Expired |
| US5922776A | Sustained release, transparent biocidal compositions | Performing Operations; Transporting | 40 | Expired |
| US6743936B1 | Composites made using functionalized nanoparticles | Chemistry; Metallurgy | 40 | Expired |
| US5372796A | Metal oxide-polymer composites | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5668185A | Method of making an amine containing biocidal composition | Chemistry; Metallurgy | 37 | Expired |
| US6605304B1 | Silicate-containing powders providing controlled, sustained gas release | Emerging Cross-Sectional Technologies | 36 | Expired |
| US5695814A | Method of making a powdered biocidal composition | Emerging Cross-Sectional Technologies | 36 | Expired |
| US5670583A | Metal oxide-polymer composites | Emerging Cross-Sectional Technologies | 30 | Expired |
| US6277408A | Silicate-containing powders providing controlled, sustained gas release | Human Necessities | 29 | Expired |
| US7556743B2 | Nanocomposites and methods for synthesis and use thereof | Emerging Cross-Sectional Technologies | 27 | Active |
| US6417244B1 | Metal oxide compositions and methods | Chemistry; Metallurgy | 26 | Expired |
| US6258974A | Metal oxide compositions composites thereof and method | Chemistry; Metallurgy | 25 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.