Growing community of inventors

Collegeville, PA, United States of America

Donald Lightfoot

Average Co-Inventor Count = 8.00

ph-index = 3

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 = 36

Donald LightfootAllan J Clarke (3 patents)Donald LightfootTeodoro Fonio (3 patents)Donald LightfootRon Kift (3 patents)Donald LightfootShane McGinley (3 patents)Donald LightfootThomas Ofsharick (3 patents)Donald LightfootGeoffrey Arthur Harris (3 patents)Donald LightfootMargaret Mary Szymczack (2 patents)Donald LightfootMargaret Mary Szymczak (1 patent)Donald LightfootDonald Lightfoot (3 patents)Allan J ClarkeAllan J Clarke (15 patents)Teodoro FonioTeodoro Fonio (6 patents)Ron KiftRon Kift (3 patents)Shane McGinleyShane McGinley (3 patents)Thomas OfsharickThomas Ofsharick (3 patents)Geoffrey Arthur HarrisGeoffrey Arthur Harris (3 patents)Margaret Mary SzymczackMargaret Mary Szymczack (2 patents)Margaret Mary SzymczakMargaret Mary Szymczak (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Smithkline Beecham Corporation (2 from 2,198 patents)

2. Capsugel Belgium Nv (1 from 80 patents)


3 patents:

1. 8440224 - Multi-component pharmaceutical dosage form

2. 7691407 - Multi-component pharmaceutical dosage form

3. 7163693 - Multi-component pharmaceutical dosage form

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as of
12/13/2025
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