Growing community of inventors

Frisco, TX, United States of America

Robert A Derk

Average Co-Inventor Count = 16.00

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 = 0

Robert A Derk ↔ Jason W Johnson (1 patent)Robert A Derk ↔ Alex K Poniatowski (1 patent)Robert A Derk ↔ Matthew D Purrington (1 patent)Robert A Derk ↔ Marian H Locke (1 patent)Robert A Derk ↔ Christopher P Doepke (1 patent)Robert A Derk ↔ Tim F Gargano (1 patent)Robert A Derk ↔ David A Gnuse (1 patent)Robert A Derk ↔ Chris I Hellstrom (1 patent)Robert A Derk ↔ Shifath Ikram Khan (1 patent)Robert A Derk ↔ Jorge S Noyola (1 patent)Robert A Derk ↔ Ben W O'Brien (1 patent)Robert A Derk ↔ C Matthew Ramon (1 patent)Robert A Derk ↔ Richard K Steele (1 patent)Robert A Derk ↔ Tyler M J Holm (1 patent)Robert A Derk ↔ Thomas D Karol (1 patent)Robert A DerkRobert A Derk (1 patent)Jason W JohnsonJason W Johnson (92 patents)Alex K PoniatowskiAlex K Poniatowski (27 patents)Matthew D PurringtonMatthew D Purrington (5 patents)Marian H LockeMarian H Locke (3 patents)Christopher P DoepkeChristopher P Doepke (3 patents)Tim F GarganoTim F Gargano (1 patent)David A GnuseDavid A Gnuse (1 patent)Chris I HellstromChris I Hellstrom (1 patent)Shifath Ikram KhanShifath Ikram Khan (1 patent)Jorge S NoyolaJorge S Noyola (1 patent)Ben W O'BrienBen W O'Brien (1 patent)C Matthew RamonC Matthew Ramon (1 patent)Richard K SteeleRichard K Steele (1 patent)Tyler M J HolmTyler M J Holm (1 patent)Thomas D KarolThomas D Karol (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Target Brands, Inc. (1 from 1,991 patents)


1 patent:

1. 11723480 - Self-checkout system

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/26/2025
Loading…