David W. Wood
22Patents
10h-index
19Co-inventors
72Inventor score
Filing activity: Nov 18, 1981 → May 9, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5239720A | Mobile surface cleaning machine | Human Necessities | 201 | Expired |
| US5369838A | Automatic floor scrubber | Human Necessities | 136 | Expired |
| US4427002A | Cold water curable orthopedic cast | Textiles; Paper | 55 | Expired |
| US4731956A | Floor polishing machine | Human Necessities | 42 | Expired |
| US6083264A | Implant material for replacing or augmenting living bone tissue involving thermoplastic syntactic foam | Performing Operations; Transporting | 33 | Expired |
| US5377376A | Mobile surface cleaning machine | Human Necessities | 30 | Expired |
| US5974626A | Collection system for a floor polishing machine | Human Necessities | 27 | Expired |
| US5584783A | Strength exercise apparatus for use with stationary bicycles | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5706549A | Rotary disc floor cleaning apparatus | Human Necessities | 15 | Expired |
| US5429565A | Strength exercise apparatus for use with stationary bicycles | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7730577B2 | Control handle assembly | Human Necessities | 10 | Active |
| US5674120A | Floor polishing machine | Performing Operations; Transporting | 8 | Expired |
| US7694382B2 | Floor cleaning tool | Human Necessities | 7 | Active |
| US4658459A | Floor polishing machine | Human Necessities | 6 | Expired |
| US5953781A | Adjustable handle assembly for floor maintenance machines | Electricity | 5 | Expired |
| US4627424A | Cold water curable orthopedic cast | Textiles; Paper | 4 | Expired |
| US8584308B2 | Portable cleaning system | Human Necessities | 4 | Active |
| US9499451B2 | Soil conditioner compositions containing lignocellulosic biomass fermentation process syrup | Emerging Cross-Sectional Technologies | 1 | Active |
| US9038237B2 | Squeegee assembly | Human Necessities | 1 | Active |
| US7592144B2 | Bacterial ligand-binding sensor | Chemistry; Metallurgy | 0 | Expired |
| US11357379B2 | Fluid manifolds for floor cleaning machine | Human Necessities | 0 | Active |
| US9834483B2 | Soil conditioner compositions containing lignocellulosic biomass fermentation process syrup | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.