Growing community of inventors

Wyoming, MI, United States of America

David L Haan

Average Co-Inventor Count = 2.40

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 = 201

David L HaanTom Minh Nguyen (1 patent)David L HaanDavid E McDowell (1 patent)David L HaanTimothy S Parker (1 patent)David L HaanDavid L Haan (2 patents)Tom Minh NguyenTom Minh Nguyen (46 patents)David E McDowellDavid E McDowell (21 patents)Timothy S ParkerTimothy S Parker (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bissell Homecare, Inc. (2 from 587 patents)


2 patents:

1. 7013528 - Floor cleaner with dusting

2. 6892420 - Vacuum cleaner with hair wrap cutter

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idiyas.com
as of
12/29/2025
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