David S. Ensor
28Patents
9h-index
20Co-inventors
75Inventor score
Filing activity: Jul 14, 1989 → Sep 25, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7134857B2 | Electrospinning of fibers using a rotatable spray head | Emerging Cross-Sectional Technologies | 56 | Expired |
| US7789930B2 | Particle filter system incorporating nanofibers | Emerging Cross-Sectional Technologies | 49 | Active |
| US5229171A | Apparatus and method for uniformly coating a substrate in an evacuable chamber | Emerging Cross-Sectional Technologies | 23 | Expired |
| US8052932B2 | Polymer nanofiber-based electronic nose | Emerging Cross-Sectional Technologies | 16 | Active |
| US5374396A | Syringe injection system for measuring non-volatile residue in solvents | Emerging Cross-Sectional Technologies | 15 | Expired |
| US8652229B2 | Particle filter system incorporating nanofibers | Emerging Cross-Sectional Technologies | 15 | Active |
| US7592277B2 | Nanofiber mats and production methods thereof | Emerging Cross-Sectional Technologies | 14 | Active |
| US5439513A | Device for focussing particles suspended in a gas stream | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5072626A | Measurement of ultrafine particle size distributions | Physics | 12 | Expired |
| US10345216B2 | Systems, devices, and methods for flow control and sample monitoring control | Physics | 8 | Active |
| US7297305B2 | Electrospinning in a controlled gaseous environment | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7999455B2 | Luminescent device including nanofibers and light stimulable particles disposed on a surface of or at least partially within the nanofibers | Electricity | 6 | Active |
| US9988664B2 | Fiber sampler for recovery of bioaerosols and particles | Physics | 4 | Active |
| US10099165B2 | Curved nanofiber products and applications thereof | Textiles; Paper | 4 | Active |
| US7762801B2 | Electrospray/electrospinning apparatus and method | Textiles; Paper | 3 | Active |
| US9598282B2 | Polymer nanofiber-based electronic nose | Emerging Cross-Sectional Technologies | 3 | Active |
| US10208331B2 | Fiber sampler for recovery of bioaerosols and particles | Physics | 2 | Active |
| US8052407B2 | Electrospinning in a controlled gaseous environment | Emerging Cross-Sectional Technologies | 2 | Active |
| US10188973B2 | Apparatus and method using an electric field for creating uniform nanofiber patterns on nonconductive materials to enhance filtration and for embedment of fibers into materials for other applications | Performing Operations; Transporting | 2 | Active |
| US8847487B2 | Luminescent device | Electricity | 2 | Active |
| US10378042B2 | Fiber sampler for recovery of bioaerosols and particles | Chemistry; Metallurgy | 1 | Active |
| US8632721B2 | Electrospinning in a controlled gaseous environment | Emerging Cross-Sectional Technologies | 1 | Active |
| US8088324B2 | Electrospray/electrospinning apparatus and method | Textiles; Paper | 1 | Active |
| US10876145B2 | Fiber sampler for recovery of bioaerosols and particles | Physics | 0 | Active |
| US10767210B2 | Fiber sampler for recovery of bioaerosols and particles | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.