Growing community of inventors

Broomfield, CO, United States of America

Donald Bourne

Average Co-Inventor Count = 3.00

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 = 7

Donald Bourne ↔ Bryan Patrick Livengood (1 patent)Donald Bourne ↔ Tonya Mira McQueen (1 patent)Donald BourneDonald Bourne (1 patent)Bryan Patrick LivengoodBryan Patrick Livengood (9 patents)Tonya Mira McQueenTonya Mira McQueen (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Lexmark International, Inc. (1 from 3,024 patents)


1 patent:

1. 6004711 - Toner composition including positive and negative tribocharging

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as of
12/7/2025
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