Weatherford, TX, United States of America

Top-Co Cementing Products Inc.

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USPTO Granted Patents = 9

% Expired Patents = 11.1

Forward Citations = 82

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6 inventors (with patents filed for the assignee):

Alfredo Sanchez (6 out of 7 patents)

Gregory Andrigo (6 out of 6 patents)

Gregory James Alexander Andrigo (2 out of 9 patents)

4. Gene Cejero (1 out of 1 patent)

5. Hoang The Truong (1 out of 1 patent)

6. Steve Giordano (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 9689230 - Cementing plug apparatus and method (2017-06-27),

2. 9328568 - Casing centralizer and method of manufacturing same (2016-05-03),

3. 8496051 - Stage tool apparatus and method (2013-07-30),

4. D674818 - Casing centralizer (2013-01-22),

5. D674817 - Casing centralizer (2013-01-22),

6. D665825 - Casing centralizer (2012-08-21),

7. D665824 - Casing centralizer (2012-08-21),

8. D664568 - Casing centralizer (2012-07-31),

9. D663750 - Casing centralizer (2012-07-17),

Company Overview

Top-co Cementing Products Inc. is a leading provider of oilfield cementing products and services. With years of experience in the industry, Top-co offers a wide range of innovative solutions for cementing operations, including centralizers, float equipment, and casing accessories. Their products are known for their reliability, durability, and performance, making them the top choice for oil and gas companies worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

9 Patents

#2 in Weatherford, TX

#2,060 in Texas

#32,627 in US

Weatherford, TX, United States of America