Growing community of inventors

West Sandlake, NY, United States of America

Doug R Campbell

Average Co-Inventor Count = 8.00

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 = 4

Doug R Campbell ↔ Karin H Beck (1 patent)Doug R Campbell ↔ Walter Kurtz (1 patent)Doug R Campbell ↔ Horst Belde (1 patent)Doug R Campbell ↔ Erwin Czech (1 patent)Doug R Campbell ↔ Helmut Bellaire (1 patent)Doug R Campbell ↔ Dietrich Hoffmann (1 patent)Doug R Campbell ↔ Ulrike Schlosser (1 patent)Doug R CampbellDoug R Campbell (1 patent)Karin H BeckKarin H Beck (26 patents)Walter KurtzWalter Kurtz (16 patents)Horst BeldeHorst Belde (10 patents)Erwin CzechErwin Czech (8 patents)Helmut BellaireHelmut Bellaire (7 patents)Dietrich HoffmannDietrich Hoffmann (5 patents)Ulrike SchlosserUlrike Schlosser (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Basf Aktiengesellschaft (1 from 10,754 patents)


1 patent:

1. 5891227 - Aqueous dye preparations

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/4/2026
Loading…