Growing community of inventors

Pottstown, PA, United States of America

Michael J Grajewski

Average Co-Inventor Count = 4.00

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 = 15

Michael J GrajewskiRaymond C Johnson (1 patent)Michael J GrajewskiJoel Bartholf (1 patent)Michael J GrajewskiJames J Walker (1 patent)Michael J GrajewskiGregory J Burns (1 patent)Michael J GrajewskiMichael J Epple (1 patent)Michael J GrajewskiMitchell Lee Ingle (1 patent)Michael J GrajewskiWalter K Layfield (1 patent)Michael J GrajewskiMichael J Grajewski (2 patents)Raymond C JohnsonRaymond C Johnson (19 patents)Joel BartholfJoel Bartholf (5 patents)James J WalkerJames J Walker (1 patent)Gregory J BurnsGregory J Burns (1 patent)Michael J EppleMichael J Epple (1 patent)Mitchell Lee IngleMitchell Lee Ingle (1 patent)Walter K LayfieldWalter K Layfield (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ici Americas, Inc. (1 from 432 patents)

2. 3si Security Systems, Inc. (1 from 15 patents)


2 patents:

1. 7183915 - Wireless ATM security system

2. 5734325 - Alarm device

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/27/2025
Loading…