Growing community of inventors

River Falls, WI, United States of America

David R Hallquist

Average Co-Inventor Count = 3.00

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 = 10

David R Hallquist ↔ Paul J Wakeen (2 patents)David R Hallquist ↔ Alfonso E Perez (2 patents)David R HallquistDavid R Hallquist (2 patents)Paul J WakeenPaul J Wakeen (6 patents)Alfonso E PerezAlfonso E Perez (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Stillpoints LLC (2 from 5 patents)


2 patents:

1. 10151105 - Acoustic panel

2. 9702143 - Acoustic panel

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1/16/2026
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