Stephen W. Stein
20Patents
8h-index
22Co-inventors
71Inventor score
Filing activity: Dec 31, 2002 → Feb 22, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6932082B2 | Spacer or actuator for inertial removal of the non-respirable fraction of medicinal aerosols | Human Necessities | 31 | Expired |
| US9861580B2 | Method of making a dry powder pharmaceutical composition | Human Necessities | 12 | Active |
| US9125999B2 | Dry powder inhaler dose counters | Human Necessities | 12 | Active |
| US8985102B2 | Dry powder inhalers | Human Necessities | 11 | Active |
| US8062670B2 | Compositions exhibiting improved flowability | Human Necessities | 9 | Active |
| US7425582B2 | Stabilized dispersions comprising excipient surface-modified organic nanoparticles and medicament particles | Emerging Cross-Sectional Technologies | 9 | Active |
| US9072664B2 | Process for manufacturing flowable powder drug compositions | Human Necessities | 9 | Active |
| US10335560B2 | Single high dose dry-powder inhaler and method | Human Necessities | 8 | Active |
| US11497712B2 | Method of preparing a pharmaceutical composition | Performing Operations; Transporting | 8 | Active |
| US9956170B2 | Dry powder pharmaceutical compositions for pulmonary administration, and methods of manufacturing thereof | Human Necessities | 8 | Active |
| US7459146B2 | Stabilized aerosol dispersions | Chemistry; Metallurgy | 7 | Expired |
| US7001580B2 | Emulsions including surface-modified organic molecules | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7476694B2 | Methods of treating mammals with stabilized particle dispersions containing excipient surface-modified nanoparticles | Emerging Cross-Sectional Technologies | 5 | Active |
| US7141612B2 | Stabilized foams including surface-modified organic molecules | Chemistry; Metallurgy | 2 | Expired |
| US7659725B2 | Method for assessing the suitability of metered dose inhaler actuators | Human Necessities | 1 | Active |
| US10188996B2 | Powder mixing apparatus and method of use | Performing Operations; Transporting | 1 | Active |
| US9474870B2 | Dry powder inhalers | Human Necessities | 1 | Active |
| US10953166B2 | Dry powder inhaler dose counters | Human Necessities | 0 | Active |
| US10919011B2 | Powder mixing apparatus and method of use | Performing Operations; Transporting | 0 | Active |
| US10376662B2 | Dry powder inhalers | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.