Richard D. Smith
25Patents
11h-index
14Co-inventors
72Inventor score
Filing activity: Jun 21, 1979 → May 14, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4250628A | Microwave fabric dryer method and apparatus | Mechanical Engineering; Lighting; Heating | 68 | Expired |
| US4545360A | Clean burning solid fuel stove and method | Mechanical Engineering; Lighting; Heating | 38 | Expired |
| US5396715A | Microwave clothes dryer and method with fire protection | Textiles; Paper | 33 | Expired |
| US4627173A | Fluid bed hog fuel dryer | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US4628833A | Fluid bed hog fuel dryer | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US4860685A | Treatment of cellulosic materials | Textiles; Paper | 19 | Expired |
| US5606804A | Microwave clothes dryer and method with hazard detection | Textiles; Paper | 19 | Expired |
| US6622449B2 | Door panel and method of forming same | Fixed Constructions | 18 | Expired |
| US5328766A | Stain-resistant, lightfast polyamide textile products and woolen goods and compositions and processes therefor | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4318963A | Treatment of cellulosic materials | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4443622A | Method for making carbamates | Chemistry; Metallurgy | 13 | Expired |
| US5160503A | Water-soluble blends of active methylene compounds and polyhydric alcohols as formaldehyde scavengers | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5599613A | Compositions for imparting stain-resistance to polyamide textile products which are lightfast and durable to alkaline washing | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4515147A | Clean burning grate for fireplaces and wood stoves | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5661227A | Moisture sensor for microwave clothes dryer | Physics | 7 | Expired |
| US6393725B1 | Compact microwave clothes dryer and method | Textiles; Paper | 7 | Expired |
| US4543734A | Treatment of water damaged cellulosic materials | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US6401357B1 | End of cycle detector and method for microwave clothes dryer | Textiles; Paper | 6 | Expired |
| US4800118A | Compositions and methods for imparting stain resistance to textile articles | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5478603A | Methods for imparting stain-resistance to polyamide and wool textile products which are lightfast and durable to alkaline washing | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6676856B1 | Deacidification treatment of printed cellulosic materials | Performing Operations; Transporting | 2 | Expired |
| US9464383B2 | Deacidification treatment of printed cellulosic materials | Textiles; Paper | 1 | Active |
| US11904045B2 | Low power, chemically amplified, electrically removable barrier | Human Necessities | 0 | Active |
| US11304893B2 | Low power, chemically amplified, electrically removable barrier | Human Necessities | 0 | Active |
| US11109784B2 | Metal-enzyme sandwich layers | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.