Growing community of inventors

Chevy Chase, MD, United States of America

Robert L Lederman

Average Co-Inventor Count = 4.15

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 = 27

Robert L LedermanNeal E Fearnot (2 patents)Robert L LedermanWilliam John Havel (2 patents)Robert L LedermanJohn Crowder Sigmon, Jr (2 patents)Robert L LedermanShaun D Gittard (2 patents)Robert L LedermanGregory James Hardy (2 patents)Robert L LedermanToby Rogers (2 patents)Robert L LedermanJeremy T Newkirk (2 patents)Robert L LedermanKanishka Ratnayaka (2 patents)Robert L LedermanCarrie Schoenfeld (1 patent)Robert L LedermanRobert L Lederman (3 patents)Neal E FearnotNeal E Fearnot (136 patents)William John HavelWilliam John Havel (66 patents)John Crowder Sigmon, JrJohn Crowder Sigmon, Jr (47 patents)Shaun D GittardShaun D Gittard (36 patents)Gregory James HardyGregory James Hardy (17 patents)Toby RogersToby Rogers (13 patents)Jeremy T NewkirkJeremy T Newkirk (8 patents)Kanishka RatnayakaKanishka Ratnayaka (6 patents)Carrie SchoenfeldCarrie Schoenfeld (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Muffin Incorporated (2 from 62 patents)

2. National Institutes of Health, a Component of the US Dept. of Health & Human Services (1 from 3,435 patents)

3. National Institutes of Health, Dhhs (1 from 1 patent)


3 patents:

1. 12011151 - Vascular anchoring introducer sheath

2. 11071535 - Vascular anchoring introducer sheath

3. D574711 - Container with closure

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as of
12/6/2025
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