Growing community of inventors

Baltimore, MD, United States of America

David A Hahn

Average Co-Inventor Count = 6.00

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 = 151

David A Hahn ↔ Martin P Gierke (2 patents)David A Hahn ↔ Jonathan L Miner (2 patents)David A Hahn ↔ Vernon R Lacher (2 patents)David A Hahn ↔ Gerald J Rescigno (2 patents)David A Hahn ↔ William B Swim (2 patents)David A HahnDavid A Hahn (2 patents)Martin P GierkeMartin P Gierke (24 patents)Jonathan L MinerJonathan L Miner (9 patents)Vernon R LacherVernon R Lacher (7 patents)Gerald J RescignoGerald J Rescigno (7 patents)William B SwimWilliam B Swim (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Black Decker Inc. (2 from 5,073 patents)


2 patents:

1. 4945604 - Portable blower

2. 4884314 - Portable blower

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/12/2026
Loading…