Growing community of inventors

Maynard, MA, United States of America

Patrick Callahan

Average Co-Inventor Count = 8.25

ph-index = 5

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 = 64

Patrick CallahanMichael D Farinella (7 patents)Patrick CallahanRobert Lee Cardenas (7 patents)Patrick CallahanBrendan LaBrecque (7 patents)Patrick CallahanWilliam R Lawson (7 patents)Patrick CallahanDavid Hoadley (7 patents)Patrick CallahanThomas H Mann (7 patents)Patrick CallahanFrances Rush (7 patents)Patrick CallahanMichael Wheaton (7 patents)Patrick CallahanAbed Kanaan (7 patents)Patrick CallahanMike Anderson (4 patents)Patrick CallahanMichael Anderson (3 patents)Patrick CallahanJames A Carter (1 patent)Patrick CallahanDonald A MacLeod (1 patent)Patrick CallahanThomas Mann (0 patent)Patrick CallahanPatrick Callahan (8 patents)Michael D FarinellaMichael D Farinella (17 patents)Robert Lee CardenasRobert Lee Cardenas (15 patents)Brendan LaBrecqueBrendan LaBrecque (13 patents)William R LawsonWilliam R Lawson (12 patents)David HoadleyDavid Hoadley (12 patents)Thomas H MannThomas H Mann (11 patents)Frances RushFrances Rush (7 patents)Michael WheatonMichael Wheaton (7 patents)Abed KanaanAbed Kanaan (7 patents)Mike AndersonMike Anderson (4 patents)Michael AndersonMichael Anderson (3 patents)James A CarterJames A Carter (4 patents)Donald A MacLeodDonald A MacLeod (3 patents)Thomas MannThomas Mann (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Foster-miller, Inc. (4 from 215 patents)

2. Qinetiq North America, Inc. (3 from 13 patents)

3. Qinteiq Nörth America, Inc. (1 from 1 patent)


8 patents:

1. 9441919 - RPG defeat method and system

2. 9052167 - RPG defeat method and system

3. 8733225 - RPG defeat method and system

4. 8443709 - Vehicle and structure shield hard point

5. 8245621 - Vehicle and structure shield

6. 8245622 - Vehicle and structure shield method

7. 8091964 - Blast mitigating seat

8. 8011285 - Vehicle and structure shield

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as of
12/6/2025
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