Growing community of inventors

Beltsville, MD, United States of America

Dan N Harpold

Average Co-Inventor Count = 4.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 4

Dan N HarpoldBrian Jamieson (3 patents)Dan N HarpoldHasso B Niemann (3 patents)Dan N HarpoldBernard A Lynch (3 patents)Dan N HarpoldDan N Harpold (3 patents)Brian JamiesonBrian Jamieson (12 patents)Hasso B NiemannHasso B Niemann (3 patents)Bernard A LynchBernard A Lynch (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. United States of America As Represented by the Administrator of Nasa (3 from 2,448 patents)


3 patents:

1. 8742468 - Systems, methods and apparatus of a low conductance silicon micro-leak for mass spectrometer inlet

2. 8455926 - Systems, methods, and apparatus of a low conductance silicon micro-leak for mass spectrometer inlet

3. 7922920 - Systems, methods, and apparatus of a low conductance silicon micro-leak for mass spectrometer inlet

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/8/2025
Loading…