Growing community of inventors

Vancouver, Canada

Mehdi Talwerdi

Average Co-Inventor Count = 1.38

ph-index = 4

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 77

Mehdi TalwerdiWinfield S Fisher (2 patents)Mehdi TalwerdiCatherine Fankhauser (2 patents)Mehdi TalwerdiMarcus Klische (1 patent)Mehdi TalwerdiBahador Sohrabi (1 patent)Mehdi TalwerdiIon Toma (1 patent)Mehdi TalwerdiVincent Nan (1 patent)Mehdi TalwerdiGregory Piller (1 patent)Mehdi TalwerdiWinfield Fisher (1 patent)Mehdi TalwerdiMehdi Talwerdi (12 patents)Winfield S FisherWinfield S Fisher (4 patents)Catherine FankhauserCatherine Fankhauser (4 patents)Marcus KlischeMarcus Klische (3 patents)Bahador SohrabiBahador Sohrabi (1 patent)Ion TomaIon Toma (1 patent)Vincent NanVincent Nan (1 patent)Gregory PillerGregory Piller (1 patent)Winfield FisherWinfield Fisher (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sicpa Holding Sa (9 from 319 patents)

2. Verichk Global Technology Inc. (3 from 3 patents)


12 patents:

1. 10843499 - Printer for official documents

2. 10755059 - Certification of items

3. 10713347 - Mobile, portable apparatus for authenticating a security article and method of operating the portable authentication apparatus

4. 10469699 - Remote mark printing on a security document

5. 10445955 - Simultaneous authentication of a security article and identification of the security article user

6. 10403061 - Simultaneous authentication of a security article and identification of the security article user

7. 10192376 - Security checkpoint

8. 9699331 - Apparatus and method for reading a document and printing a mark thereon

9. 9397837 - Secure access to information associated with a value item

10. 8542094 - Apparatus and method for secure detection of an item and a method of securing access to information associated with the item

11. 8374399 - Apparatus for authenticating standardized documents

12. 7850077 - Apparatus and method for secure identification of security features in value items

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as of
12/7/2025
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