Growing community of inventors

Bucharest, Romania

Andrei Kalfas

Average Co-Inventor Count = 6.67

ph-index = 1

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 = 20

Andrei KalfasDaniel Carl Brotsky (3 patents)Andrei KalfasJohn A Trammel (3 patents)Andrei KalfasLutfiye Umit Yalcinalp (3 patents)Andrei KalfasShyama Prasad Padhi (2 patents)Andrei KalfasChristian Elgart (2 patents)Andrei KalfasJason M Copeland (2 patents)Andrei KalfasAlexandru Rosiu (2 patents)Andrei KalfasJames Thomas Boag (1 patent)Andrei KalfasAndrei Kalfas (3 patents)Daniel Carl BrotskyDaniel Carl Brotsky (21 patents)John A TrammelJohn A Trammel (8 patents)Lutfiye Umit YalcinalpLutfiye Umit Yalcinalp (5 patents)Shyama Prasad PadhiShyama Prasad Padhi (4 patents)Christian ElgartChristian Elgart (2 patents)Jason M CopelandJason M Copeland (2 patents)Alexandru RosiuAlexandru Rosiu (2 patents)James Thomas BoagJames Thomas Boag (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Adobe, Inc. (3 from 6,906 patents)


3 patents:

1. 10404644 - Invitations for establishing relationships

2. 9692721 - Invitations for establishing relationships

3. 9038138 - Device token protocol for authorization and persistent authentication shared across applications

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as of
12/9/2025
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