Charles M. Smith
21Patents
12h-index
40Co-inventors
81Inventor score
Filing activity: Feb 13, 1975 → Nov 5, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6463462B1 | Automated system and method for delivery of messages and processing of message responses | Electricity | 248 | Expired |
| USD742593S1 | Cosmetic container | General | 55 | Active |
| USD735413S1 | Cosmetic packaging | General | 49 | Active |
| US5132521A | System and method for acquisition and encoding of ATM card data | Physics | 39 | Expired |
| USD808080S1 | Cosmetic container | General | 37 | Active |
| US4684101A | Quick change mold insert | Performing Operations; Transporting | 25 | Expired |
| USD243382S | Record washer or similar article | General | 23 | Expired |
| US5918765A | Container dispensing systems especially useful for dispensing edible cones | Performing Operations; Transporting | 18 | Expired |
| US7418919B2 | Fishing boat bathroom privacy system | Performing Operations; Transporting | 17 | Active |
| US4481395A | Restrictive insert for microwave ovens | Electricity | 17 | Expired |
| US4293981A | Crab butchering machine | Human Necessities | 17 | Expired |
| US7966373B1 | Automated system and method for delivery of messages and processing of message responses | Electricity | 14 | Expired |
| US4589348A | Retrofitted railway car and method of producing same | Performing Operations; Transporting | 11 | Expired |
| US8566410B2 | Automated system and method for delivery of messages and processing of message responses | Electricity | 11 | Active |
| USD286152S | Micro-floppy disk copier machine | General | 9 | Expired |
| US4332057A | Apparatus for mechanically extracting fish roe | Human Necessities | 8 | Expired |
| US6189470A | Automatic pillow sham sewing machine | Textiles; Paper | 5 | Expired |
| US6893028B2 | Personal motorized vehicle tandem apparatus | Human Necessities | 4 | Expired |
| US6082281A | Automatic pillow sham sewing machine | Textiles; Paper | 4 | Expired |
| US12061709B2 | Systems and methods for conducting data extraction using dedicated data extraction devices | Electricity | 0 | Active |
| US3986855A | Method of making glassware having a handcrafted appearance | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.