Growing community of inventors

Lake Oswego, OR, United States of America

Sandra J Hansen

Average Co-Inventor Count = 6.46

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 = 44

Sandra J HansenSohrab Vossoughi (2 patents)Sandra J HansenDavid Randall Knaub (2 patents)Sandra J HansenTerrence K Jones (2 patents)Sandra J HansenPaul E Furner (2 patents)Sandra J HansenChristopher G Alviar (2 patents)Sandra J HansenAlan M Hansen (1 patent)Sandra J HansenSandra J Hansen (2 patents)Sohrab VossoughiSohrab Vossoughi (45 patents)David Randall KnaubDavid Randall Knaub (37 patents)Terrence K JonesTerrence K Jones (5 patents)Paul E FurnerPaul E Furner (3 patents)Christopher G AlviarChristopher G Alviar (3 patents)Alan M HansenAlan M Hansen (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hanco, Inc. (2 from 7 patents)


2 patents:

1. D332331 - Squeegee

2. 5101530 - Squeegee

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idiyas.com
as of
1/14/2026
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