Growing community of inventors

West Springfield, MA, United States of America

John M Lopes

Average Co-Inventor Count = 2.40

ph-index = 3

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 = 57

John M LopesStephen P Troy, Jr (4 patents)John M LopesDavid A Hewes (1 patent)John M LopesJohn Myron Chudzik (1 patent)John M LopesJohn M Lopes (4 patents)Stephen P Troy, JrStephen P Troy, Jr (30 patents)David A HewesDavid A Hewes (19 patents)John Myron ChudzikJohn Myron Chudzik (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (2 from 832,891 patents)

2. Troy Industries, Inc. (2 from 23 patents)


4 patents:

1. 9140520 - Firearm and chassis system

2. 9015978 - Magazine release device for firearms

3. 8713832 - Magazine release device for firearms

4. 8549982 - Firearm control devices

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/31/2025
Loading…