David A. Tomkins
12Patents
10h-index
23Co-inventors
68Inventor score
Filing activity: Nov 7, 1985 → Nov 10, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7687744B2 | Coordinated emission of fragrance, light, and sound | Human Necessities | 119 | Expired |
| US6341732B1 | Method and apparatus for maintaining control of liquid flow in a vibratory atomizing device | Performing Operations; Transporting | 91 | Expired |
| US6293474A | Delivery system for dispensing volatiles | Performing Operations; Transporting | 69 | Expired |
| US7610118B2 | Dispensing of multiple volatile substances | Human Necessities | 58 | Expired |
| US6378780B1 | Delivery system for dispensing volatiles | Performing Operations; Transporting | 50 | Expired |
| US6450419B1 | Self contained liquid atomizer assembly | Performing Operations; Transporting | 40 | Expired |
| US6843430B2 | Low leakage liquid atomization device | Performing Operations; Transporting | 36 | Expired |
| US6382522B2 | Attachment method for piezoelectric elements | Performing Operations; Transporting | 31 | Expired |
| US7017829B2 | Atomizer wicking system | Performing Operations; Transporting | 23 | Expired |
| US6752327B2 | Atomizer with tilted orifice plate and replacement reservoir for same | Performing Operations; Transporting | 21 | Expired |
| US4668507A | Corrosion resistant insecticial composition | Chemistry; Metallurgy | 10 | Expired |
| US5400975A | Actuators for electrostatically charged aerosol spray systems | Performing Operations; Transporting | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.