David C. Huffman
29Patents
10h-index
23Co-inventors
75Inventor score
Filing activity: Jun 14, 1982 → Apr 18, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5732885A | Internal mix air atomizing spray nozzle | Performing Operations; Transporting | 60 | Expired |
| US7617990B2 | Shower header with removable spray nozzles | Human Necessities | 55 | Expired |
| US5168199A | Horizontal linearity correction circuitry for cathode ray tube display | Electricity | 44 | Expired |
| US4505431A | Apparatus for discharging three commingled fluids _ | Emerging Cross-Sectional Technologies | 28 | Expired |
| US7036753B2 | Internal mixing atomizing spray nozzle assembly | Performing Operations; Transporting | 26 | Expired |
| US10279359B2 | Spray dryer with improved exhaust gas filtration system | Performing Operations; Transporting | 15 | Active |
| US7083121B2 | Modular automatic spray gun manifold | Performing Operations; Transporting | 14 | Expired |
| US7588199B2 | Build-up resistant air atomizing spray nozzle assembly | Performing Operations; Transporting | 13 | Expired |
| US6267302A | Spray gun with rolling wall diaphragm and quick disconnect housing | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6995774B2 | Display system and method of diminishing unwanted artifacts | Physics | 10 | Expired |
| US7108203B2 | Internal mix air atomizing nozzle assembly | Performing Operations; Transporting | 7 | Expired |
| US7066401B2 | Lance-type liquid reducing agent spray device | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US7768537B2 | Display system and method of diminishing unwanted movement of a display element | Physics | 4 | Active |
| US4875627A | Free passage nozzle | Performing Operations; Transporting | 4 | Expired |
| US6698178B1 | Sand trap rake and storage apparatus | Human Necessities | 4 | Expired |
| US7083115B2 | Spray gun with removable heat jacket | Performing Operations; Transporting | 4 | Expired |
| US10286411B2 | Apparatus and method for spray drying | Performing Operations; Transporting | 4 | Active |
| US4504013A | Apparatus for discharging two commingled fluids | Performing Operations; Transporting | 3 | Expired |
| US11033914B2 | Fluidized bed spray dryer system | Performing Operations; Transporting | 3 | Active |
| US8613400B2 | Ultrasonic atomizing nozzle with cone-spray feature | Performing Operations; Transporting | 3 | Active |
| US8939385B2 | Manifold spraying system with improved mounting assembly | Performing Operations; Transporting | 3 | Active |
| US10543495B2 | Modular spray dryer system | Performing Operations; Transporting | 3 | Active |
| US6520426B2 | Sanitary spray nozzle for spray guns | Performing Operations; Transporting | 1 | Expired |
| US7837131B2 | Modular automatic spray gun manifold | Performing Operations; Transporting | 1 | Active |
| US7988069B2 | Shower header with replaceable internal cleaning brush assembly | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.