Gregory Stephen Lewis
31Patents
6h-index
42Co-inventors
69Inventor score
Filing activity: Dec 30, 1999 → Jan 5, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6816447B1 | Creation of synchronization marks in multilevel optical data storage | Physics | 27 | Expired |
| US7149178B2 | Method and format for reading and writing in a multilevel optical data systems | Physics | 13 | Expired |
| US7736421B2 | High saturation ratio water condensation device and method | Physics | 11 | Active |
| US8801838B2 | Advanced laminar flow water condensation technology for ultrafine particles | Emerging Cross-Sectional Technologies | 10 | Active |
| US9610531B2 | Wick wetting for water condensation systems | Physics | 7 | Active |
| US6771570B1 | Method and format for reading and writing in a multilevel optical data system | Physics | 6 | Expired |
| US7572402B2 | Method of overmolding circuit | Emerging Cross-Sectional Technologies | 4 | Active |
| US10520414B2 | Condensation particle counter false count performance | Physics | 4 | Active |
| US8459572B2 | Focusing particle concentrator with application to ultrafine particles | Physics | 3 | Active |
| US10914667B2 | Condensation particle counter false count performance | Physics | 3 | Active |
| US9579662B2 | Condensation-evaporator nanoparticle charger | Physics | 3 | Active |
| US9821263B2 | Advanced laminar flow water condensation technology for ultrafine particles | Emerging Cross-Sectional Technologies | 3 | Active |
| US10449003B2 | Individualized preoperative planning system and method | Human Necessities | 3 | Active |
| US7145858B2 | Creation of synchronization marks in multilevel optical data storage | Physics | 2 | Expired |
| US7575220B2 | Curved slit valve door | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US10932713B2 | Mobile monitoring of fracture healing in external fixators | Human Necessities | 2 | Active |
| US8528599B2 | Pulse width modulated solenoid | Emerging Cross-Sectional Technologies | 2 | Active |
| US9028775B2 | Growth tube microchip electrophoresis system for monitoring of aerosol composition | Physics | 1 | Active |
| US10252237B2 | Sustained super-saturations for condensational growth of particles | Physics | 1 | Active |
| US11305138B2 | In situ respirator fit testing | Physics | 1 | Active |
| US11029240B2 | Wick moisture sensor for airborne particle condensational growth systems | Physics | 1 | Active |
| US9658139B2 | System and method for the concentrated collection of airborne particles | Physics | 1 | Active |
| US10882018B2 | Apparatus for sustained super-saturations for condensational growth of particles | Physics | 0 | Active |
| US10488314B2 | Condensation particle counter false count performance | General | 0 | Revoked |
| US11237091B2 | Humidity conditioning for water-based condensational growth of ultrafine particles | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.