Growing community of inventors

Elkhart, IN, United States of America

David J Ledden

Average Co-Inventor Count = 2.77

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 = 11

David J LeddenJennifer A Samproni (1 patent)David J LeddenChris Thomas Zimmerle (23 patents)David J LeddenAaron Kauffmann (1 patent)David J LeddenJames E Rasmussen (13 patents)David J LeddenJay Li (1 patent)David J LeddenDavid A Brock (6 patents)David J LeddenDafeng Chen (5 patents)David J LeddenEric Cowden (1 patent)David J LeddenGary H Krauth (1 patent)David J LeddenJon Stradinger (3 patents)David J LeddenIshita Chakraborty (2 patents)David J LeddenSudipa Galgalkar (2 patents)David J LeddenRagavendar Ms (2 patents)David J LeddenDwight E Schroedter (1 patent)David J LeddenDonglai Lu (1 patent)David J LeddenJanine A Cox (0 patent)David J LeddenEric Scott Cowden (0 patent)David J LeddenJay J Li (0 patent)David J LeddenN T Coed-Y-Twyn Stock (0 patent)David J LeddenG D Orchard Oak Ross (0 patent)David J LeddenEric Scott Cowden (0 patent)David J LeddenDavid J Ledden (3 patents)Jennifer A SamproniJennifer A Samproni (28 patents)Chris Thomas ZimmerleChris Thomas Zimmerle (23 patents)Aaron KauffmannAaron Kauffmann (15 patents)James E RasmussenJames E Rasmussen (13 patents)Jay LiJay Li (8 patents)David A BrockDavid A Brock (6 patents)Dafeng ChenDafeng Chen (5 patents)Eric CowdenEric Cowden (3 patents)Gary H KrauthGary H Krauth (1 patent)Jon StradingerJon Stradinger (3 patents)Ishita ChakrabortyIshita Chakraborty (2 patents)Sudipa GalgalkarSudipa Galgalkar (2 patents)Ragavendar MsRagavendar Ms (2 patents)Dwight E SchroedterDwight E Schroedter (1 patent)Donglai LuDonglai Lu (1 patent)Janine A CoxJanine A Cox (0 patent)Eric Scott CowdenEric Scott Cowden (0 patent)Jay J LiJay J Li (0 patent)N T Coed-Y-Twyn StockN T Coed-Y-Twyn Stock (0 patent)G D Orchard Oak RossG D Orchard Oak Ross (0 patent)Eric Scott CowdenEric Scott Cowden (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Siemens Healthcare Diagnostics Gmbh (2 from 708 patents)

2. Miles Inc. (1 from 539 patents)


3 patents:

1. 12399169 - Tangent flow hemolysis detection blood testing device

2. 12366571 - Luminescent oxygen channeling immunoassay utilizing three antibodies and methods of production and use thereof

3. 4810635 - Specific binding assays employing label analog to reduce sample

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as of
12/18/2025
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