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For the Inventor, By the Inventor

Milan, Italy

Mapei Spa

Calculating rank
USPTO Granted Patents = 11

% Expired Patents = 9.1


Forward Citations = 37

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33 inventors (with patents filed for the assignee):

goldMedal Marco Squinzi (7 out of 8 patents)

silverMedal Giorgio Ferrari (5 out of 30 patents)

bronzeMedal Alberto Brocchi (3 out of 3 patents)

4.  Massimo Stefanoni (2 out of 2 patents)

5.  Carlo Pistolesi (2 out of 2 patents)

6.  Enrico Dal Negro (2 out of 2 patents)

7.  Cristiano Maltese (2 out of 2 patents)

8.  Louis L Grube (2 out of 2 patents)

9.  Daniele Peila (1 out of 1 patent)

10.  Francesco Carbone (1 out of 1 patent)

11.  Vittorio Franceschi (1 out of 1 patent)

12.  Paolo Antonio Zambianchi (1 out of 1 patent)

13.  Vincenzo Russo (1 out of 2 patents)

14.  Francesco Surico (1 out of 1 patent)

15.  Emanuele Banfi (1 out of 1 patent)


11 patents:

1. 12398563 - Construction material with improved lap integrity (2025-08-26),
2. 12397526 - Acoustic wave transformation and attenuation membrane (2025-08-26),
3. 11697768 - Foaming additive with low ecotoxicological impact for soil conditioning in the presence of mechanised excavation (2023-07-11),
4. 11365151 - Accelerating admixture for hydraulic compositions (2022-06-21),
5. 10941343 - Foaming additive for soil conditioning in the presence of mechanised excavation for tunnel construction (2021-03-09),
6. 10875032 - Method for producing aggregates from returned concrete (2020-12-29),
7. 9617185 - Accelerating admixture for cementitious compositions (2017-04-11),
8. 9216925 - Method for producing aggregates from cement compositions (2015-12-22),
9. 9160603 - Additives and methods for reducing hexavalent chromium in cement (2015-10-13),
10. 6512086 - Process for preparation of organosilicon compositions (2003-01-28),
11. 5362324 - Zero slump - loss superplasticizer (1994-11-08),
Company Overview
Mapei Spa is a leading manufacturer specializing in chemical products for the construction industry. Headquartered in Milan, Italy, the company develops a wide range of solutions including adhesives, sealants, and additives for various construction applications. Mapei is recognized for its commitment to innovation and sustainability, focusing on research and technology to enhance building performance and durability. The company operates globally, providing tailored solutions that meet diverse market needs while adhering to high-quality standards.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

11 Patents

#159 in Milan

#842 in Italy

#51,873 in the World

Milan, IT
Milan, Italy

Mapei Spa

Forward Citations = 37

33 inventors:

goldMedal Marco Squinzi (7 out of 8 patents)

silverMedal Giorgio Ferrari (5 out of 30 patents)

bronzeMedal Alberto Brocchi (3 out of 3 patents)

4.  Massimo Stefanoni (2 out of 2 patents)

5.  Carlo Pistolesi (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mapei Spa. Retrieved from https://idiyas.com/company/mapei-spa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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