Growing community of inventors

Roseland, NJ, United States of America

Duane Jacobsen

Average Co-Inventor Count = 10.00

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 = 24

Duane Jacobsen ↔ Thomas Jake Lunsford (1 patent)Duane Jacobsen ↔ Richard Hand (1 patent)Duane Jacobsen ↔ Leigh Tomaski (1 patent)Duane Jacobsen ↔ Wendy Levitt (1 patent)Duane Jacobsen ↔ Gregory Coles (1 patent)Duane Jacobsen ↔ Anna Austin (1 patent)Duane Jacobsen ↔ Vinny Khosla (1 patent)Duane Jacobsen ↔ David Pereira (1 patent)Duane Jacobsen ↔ Renee Richards (1 patent)Duane JacobsenDuane Jacobsen (1 patent)Thomas Jake LunsfordThomas Jake Lunsford (3 patents)Richard HandRichard Hand (3 patents)Leigh TomaskiLeigh Tomaski (1 patent)Wendy LevittWendy Levitt (1 patent)Gregory ColesGregory Coles (1 patent)Anna AustinAnna Austin (1 patent)Vinny KhoslaVinny Khosla (1 patent)David PereiraDavid Pereira (1 patent)Renee RichardsRenee Richards (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. American Express Travel Related Services Company, Inc. (1 from 1,453 patents)


1 patent:

1. 7228313 - Ticket tracking and refunding system and method

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/14/2026
Loading…