Growing community of inventors

Chicago, IL, United States of America

Freddie Sandifer

Average Co-Inventor Count = 5.46

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 = 21

Freddie SandiferJames E Rekoske (2 patents)Freddie SandiferPatrick C Whitchurch (2 patents)Freddie SandiferRobert B Larson (2 patents)Freddie SandiferPatrick J Silady (2 patents)Freddie SandiferPaula L Bogdan (1 patent)Freddie SandiferFreddie Sandifer (2 patents)James E RekoskeJames E Rekoske (40 patents)Patrick C WhitchurchPatrick C Whitchurch (23 patents)Robert B LarsonRobert B Larson (23 patents)Patrick J SiladyPatrick J Silady (8 patents)Paula L BogdanPaula L Bogdan (68 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Uop Lcc (2 from 5,542 patents)


2 patents:

1. 8134037 - Xylene isomerization process and apparatus

2. 7371914 - Xylene isomerization with an added benzene

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/27/2025
Loading…