Growing community of inventors

Tomball, TX, United States of America

Alfredo Sanchez

Average Co-Inventor Count = 1.75

ph-index = 6

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 = 55

Alfredo Sanchez ↔ Gregory Andrigo (6 patents)Alfredo SanchezAlfredo Sanchez (7 patents)Gregory AndrigoGregory Andrigo (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Top-Co Cementing Products Inc. (6 from 9 patents)

2. Top Co., Ltd. (1 from 20 patents)


7 patents:

1. 10378293 - Asymmetric casing centralizer

2. D674817 - Casing centralizer

3. D674818 - Casing centralizer

4. D665824 - Casing centralizer

5. D665825 - Casing centralizer

6. D664568 - Casing centralizer

7. D663750 - Casing centralizer

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/21/2026
Loading…