David A. Lee
27Patents
14h-index
28Co-inventors
81Inventor score
Filing activity: May 23, 1984 → Sep 28, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4863457A | Drug delivery device | Human Necessities | 623 | Expired |
| US6939299B1 | Implantable continuous intraocular pressure sensor | Human Necessities | 265 | Expired |
| US4900300A | Surgical instrument | Human Necessities | 231 | Expired |
| US4628938A | Continuous applanation tonometer | Human Necessities | 70 | Expired |
| US5075323A | Compounds including omeprazole in the treatment of glaucoma | Chemistry; Metallurgy | 41 | Expired |
| US5163251A | Hand-held knife sharpener | Performing Operations; Transporting | 36 | Expired |
| US6438221B1 | Electronote wall mounted messaging device | Electricity | 36 | Expired |
| US4815574A | Frictionless damper | Emerging Cross-Sectional Technologies | 33 | Expired |
| US4638895A | Frictionless hydraulic damper and damper-snubber | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US4773164A | Self-aligning caliber bar | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US6064922A | Untethered avionics kneeboard interface device | Physics | 19 | Expired |
| US4892051A | Shock isolation method and apparatus for ship-mounted device | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US8857110B2 | Negative stiffness device and method | Mechanical Engineering; Lighting; Heating | 17 | Active |
| US9206616B2 | Negative stiffness device and method | Fixed Constructions | 15 | Active |
| US5559671A | BI-directional shock isolation mounting system and method | Emerging Cross-Sectional Technologies | 14 | Expired |
| US8237014B2 | Energy crops for improved biofuel feedstocks | Emerging Cross-Sectional Technologies | 6 | Active |
| US4730706A | Snubber with integral test structure | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US6042094A | Self-centering column assembly employing liquid spring and structures containing such columns | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US5890705A | Self-centering liquid spring assembly and constructions thereof | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US10213757B1 | In situ treatment analysis mixing system | Physics | 3 | Active |
| US8429889B2 | Apparatus and method for producing a yarn | Performing Operations; Transporting | 2 | Active |
| US7752832B2 | Apparatus for producing a yarn | Textiles; Paper | 1 | Active |
| US11261706B1 | In situ treatment analysis mixing system | Physics | 1 | Active |
| US11920439B1 | Situ treatment analysis mixing system | Physics | 0 | Active |
| US6825217B2 | Carbinols for the treatment of neuropathic dysfunction | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.