Growing community of inventors

Barcelona, Spain

Joan Matias Guerra

Average Co-Inventor Count = 3.83

ph-index = 2

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 = 13

Joan Matias GuerraFrancisco Javier Pozuelo (3 patents)Joan Matias GuerraRoberto Guillen (2 patents)Joan Matias GuerraFrancisco Guerrero (1 patent)Joan Matias GuerraFrederic Simon Van Heeswijk (1 patent)Joan Matias GuerraJuan Carles Rubio (1 patent)Joan Matias GuerraRobert Guillen (1 patent)Joan Matias GuerraJoan Matias Guerra (3 patents)Francisco Javier PozueloFrancisco Javier Pozuelo (6 patents)Roberto GuillenRoberto Guillen (6 patents)Francisco GuerreroFrancisco Guerrero (12 patents)Frederic Simon Van HeeswijkFrederic Simon Van Heeswijk (2 patents)Juan Carles RubioJuan Carles Rubio (2 patents)Robert GuillenRobert Guillen (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hewlett-Packard Development Company, L.p. (3 from 27,431 patents)


3 patents:

1. 7600934 - Printing and laminating apparatus and method

2. 6942331 - Printing apparatus and method

3. 6915740 - Printing apparatus and a method for loading media in said apparatus

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as of
1/10/2026
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