Klaus Greiwe

This inventor holds 7 USPTO granted patents and 2 published patent applications and 3 EPO patents. Top assignees: Eckart Gmbh, Eckart Gmbh & Co. Kg, Eckart-Werke Standard Bronzepūlver-Werke Carl-Eckart Gmbh & Co.. Active years: 2003-2024.

USPTO Granted Patents = 7 (Patent Applications = 2)

% Patents Active = 100.0

EPO Patents = 3 (Patent Applications = 2)

Average Co-Inventor Count = 3.4

ph-index = 4

Forward Citations = 144(Granted Patents)

Company Filing History:

Eckart-Werke Standard Bronzepūlver-Werke Carl-Eckart Gmbh & Co.

patents

4. 1 out of 1

Eckart-Werke Standard Bronzepulver-Werker Carl-Eckart Gmbh & Co.

patent

Years Active: 2003-2024

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11958979 - Radar frequency transparent effect pigment mixture, formulations and coatings thereof (2024-04-16),

2. 11421111 - Radar frequency transparent effect pigment mixture, formulations and coatings thereof (2022-08-23),

3. 9453131 - PVD-metallic effect pigments with diffractive structure and metal nanoparticles, process for preparing them and use thereof (2016-09-27),

4. 7172812 - Effect pigments coated with reactive orientation aids (2007-02-06),

5. 6761762 - Effect pigments coated with reactive orientation aids (2004-07-13),

6. 6645286 - Iron effect pigments (2003-11-11),

7. 6589331 - Soft iron pigments (2003-07-08),

I specialize in innovations, inventions, inventors, patent attorneys, assignees and patents.

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2 patents pending:

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3 patents (EPO):

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2 patents pending (EPO):

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