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Heidelberg, Germany

Heidelbergcement Ag

USPTO Granted Patents = 11

% Expired Patents = 36.4

CIPO Patents = 1

EPO Patents = 42

Trademarks = 3

Forward Citations = 47

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16 inventors (with patents filed for the assignee):

Mohsen Ben Haha (10 out of 18 patents)

Dirk Achim Schmitt (9 out of 15 patents)

Frank Bullerjahn (7 out of 10 patents)

4. Anca Itul (3 out of 4 patents)

5. Nicolas Spencer (3 out of 3 patents)

6. Barbara Batog (3 out of 3 patents)

7. Maciej Zajac (2 out of 11 patents)

8. Linda Irbe (2 out of 2 patents)

9. Andrea Bonfanti (1 out of 3 patents)

10. Flavio Rampinelli (1 out of 5 patents)

11. Alessandro Sanguineti (1 out of 2 patents)

12. Horst-Michael Ludwig (1 out of 2 patents)

13. Tim Link (1 out of 1 patent)

14. Frank Bellmann (1 out of 1 patent)

15. Luca Bottalico (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 11982330 - Friction materials with low storage time for brake pads based on binder compositions and related brake pads (2024-05-14),

2. 10065888 - Method of enhancing the latent hydraulic and/or pozzolanic reactivity of materials (2018-09-04),

3. 9718731 - Method for producing magnesium silicate-belite-calcium aluminate cement (2017-08-01),

4. 9604879 - Belite-calcium aluminate as an additive (2017-03-28),

5. 9321682 - Process for producing a belite cement having a high reactivity and a low calcium/silicate ratio (2016-04-26),

6. 9302940 - Ternesite used as an activator for latent-hydraulic and pozzolanic materials (2016-04-05),

7. 9212091 - Method and additive for increasing early strength (2015-12-15),

8. 9073785 - Method for producing ternesite (2015-07-07),

9. 9073784 - Calcium sulfoaluminate cement with ternesite (2015-07-07),

10. 9067826 - Ternesite used as an additive in Portland cement (2015-06-30),

11. 9067825 - Method for producing ternesite-belite calcium sulfoaluminate clinker (2015-06-30),

HeidelbergCement AG is a leading global player in the building materials sector, specializing in the production of cement, aggregates, and ready-mixed concrete. With a strong emphasis on sustainability, the company focuses on innovative solutions that enhance construction efficiency and reduce environmental impact. Headquartered in Heidelberg, Germany, it operates numerous facilities worldwide, contributing to infrastructure development and urbanization through its extensive product portfolio and commitment to quality.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

11 Patents

#40 in Heidelberg

#3,521 in Germany

#51,714 in the World

Heidelberg, Germany

Heidelbergcement Ag

Forward Citations = 47

16 inventors:

Mohsen Ben Haha (10 out of 18 patents)

Dirk Achim Schmitt (9 out of 15 patents)

Frank Bullerjahn (7 out of 10 patents)

4. Anca Itul (3 out of 4 patents)

5. Nicolas Spencer (3 out of 3 patents)

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