Growing community of inventors

Ada, MI, United States of America

Karlis Vizulis

Average Co-Inventor Count = 2.00

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 = 63

Karlis VizulisJames Edward Smith, Jr (1 patent)Karlis VizulisJohn W Grover (1 patent)Karlis VizulisKarlis Vizulis (2 patents)James Edward Smith, JrJames Edward Smith, Jr (1 patent)John W GroverJohn W Grover (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Performance Systematix, Inc. (1 from 9 patents)

2. V2 Engineering Group LLC (1 from 1 patent)


2 patents:

1. 11229501 - Negative pressure chamber for patient intubation

2. 6602309 - Vented, grooved back, heat induction foil

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/21/2026
Loading…