CIPO Patents = 17

EPO Patents = 10

Trademarks = 3

Forward Citations = 12

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18 inventors (with patents filed for the assignee):

Marijan Vucak (7 out of 8 patents)

Christoph Nover (3 out of 7 patents)

Roland Vogel (1 out of 2 patents)

4. Katarzyna Gorna (0 patent)

5. Benjamin Johannes Hellmann (0 patent)

6. Volker Ermel (0 patent)

7. Yusof Mohd Yusof Md Isa (0 patent)

8. Kok Loong Chong (0 patent)

9. Eu Leong Kee (0 patent)

10. Hein-Dieter STÖVER (0 patent)

11. Marijian Vucak (0 patent)

12. Katarzyna Gorna (0 patent)

7 patents: Sort by Forward Citations

1. 11760874 - Composite powder containing calcium carbonate and having microstructured particles having inhibiting calcium carbonate (2023-09-19),

2. 11548998 - Inhibiting calcium carbonate additive (2023-01-10),

3. 11441008 - Composite powder containing calcium carbonate and having microstructured particles (2022-09-13),

4. 11352491 - Calcium-salt-containing composite powder having microstructured particles (2022-06-07),

5. 10633520 - Dry liquid (2020-04-28),

6. 9707734 - Microstructured composite particles (2017-07-18),

7. 8906996 - Spherical, amorphous calcium carbonate particles (2014-12-09),

Schaefer Kalk GmbH & Co. KG is a leading producer and supplier of lime and limestone products in Europe. With over 140 years of experience, the company offers a wide range of high-quality products for various industries including construction, agriculture, and environmental protection. Schaefer Kalk is committed to sustainability and green production practices to ensure a greener future for generations to come.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

7 Patents

#1 in Diez

#4,799 in Germany

Diez, Germany

Schaefer Kalk Gmbh & Co. Kg

Forward Citations = 12

18 inventors:

Marijan Vucak (7 out of 8 patents)

Christoph Nover (3 out of 7 patents)

Roland Vogel (1 out of 2 patents)

4. Katarzyna Gorna (0 patent)

5. Benjamin Johannes Hellmann (0 patent)

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17 patents (CIPO):

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10 patents (EPO):

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