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For the Inventor, By the Inventor

Beit Shemesh, Israel

Alchemedia Ltd.

Calculating rank
USPTO Granted Patents = 3

Forward Citations = 254

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3 inventors (with patents filed for the assignee):

goldMedal Daniel Schreiber (3 out of 10 patents)

silverMedal Andrew Goldman (2 out of 5 patents)

bronzeMedal David Guedaliah (1 out of 3 patents)


3 patents:

1. 6353892 - Copy protection of digital images transmitted over networks (2002-03-05),
2. 6298446 - Method and system for copyright protection of digital images transmitted over networks (2001-10-02),
3. 6209103 - Methods and apparatus for preventing reuse of text, images and software transmitted via networks (2001-03-27),
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USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#6 in Beit Shemesh

#1,779 in Israel

Beit Shemesh, IL
Beit Shemesh, Israel

Alchemedia Ltd.

Forward Citations = 254

3 inventors:

goldMedal Daniel Schreiber (3 out of 10 patents)

silverMedal Andrew Goldman (2 out of 5 patents)

bronzeMedal David Guedaliah (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Alchemedia Ltd.. Retrieved from https://idiyas.com/company/alchemedia

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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