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Chapel Hill, NC, United States of America

David Leith

USPTO Granted Patents = 8 (Patent Applications = 3)

EPO Patents = 1 (Patent Applications = 2)

Average Co-Inventor Count = 2.9

ph-index = 4

Forward Citations = 179(Granted Patents)

Company Filing History:

Colorado State University Research Foundation

The University of North Carolina at Chapel Hill

Access Sensor Technologies LLC

where one patent can have more than one assignee

Years Active: 1994-2024

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12053164 - Respirable and thoracic sampling inlet assemblies (2024-08-06),

2. 11474005 - Sampling device for exposure measurement of particles and gases (2022-10-18),

3. 11360002 - Portable air sampling device (2022-06-14),

4. 10488305 - Portable air sampling device (2019-11-26),

5. 9482620 - Portable particle spectrometer (2016-11-01),

6. 6321608 - Passive aerosol sampler and methods (2001-11-27),

7. 5415162 - Multi-dose dry powder inhalation device (1995-05-16),

8. 5304125 - Apparatus for administering solid particulate aerosols to the lungs (1994-04-19),

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