Growing community of inventors

Woodbury, MN, United States of America

Joseph A Halfen

Average Co-Inventor Count = 4.76

ph-index = 7

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 = 290

Joseph A HalfenMicah T Somers (3 patents)Joseph A HalfenScott A Sarkinen (3 patents)Joseph A HalfenScott A Davidson (3 patents)Joseph A HalfenTimothy J Porth (2 patents)Joseph A HalfenPeter H Haugen (2 patents)Joseph A HalfenLyle R Hilk (2 patents)Joseph A HalfenTimothy J Porth (2 patents)Joseph A HalfenTianhong Ouyang (2 patents)Joseph A HalfenMichael R Johnston (2 patents)Joseph A HalfenAlan Wetterlin (2 patents)Joseph A HalfenKevin L Stevens (2 patents)Joseph A HalfenThomas M Grimm (1 patent)Joseph A HalfenNeil T Amundsen (1 patent)Joseph A HalfenNathan R Luger (1 patent)Joseph A HalfenJames B Easly (1 patent)Joseph A HalfenJoseph A Halfen (7 patents)Micah T SomersMicah T Somers (24 patents)Scott A SarkinenScott A Sarkinen (12 patents)Scott A DavidsonScott A Davidson (3 patents)Timothy J PorthTimothy J Porth (17 patents)Peter H HaugenPeter H Haugen (8 patents)Lyle R HilkLyle R Hilk (3 patents)Timothy J PorthTimothy J Porth (2 patents)Tianhong OuyangTianhong Ouyang (2 patents)Michael R JohnstonMichael R Johnston (2 patents)Alan WetterlinAlan Wetterlin (2 patents)Kevin L StevensKevin L Stevens (2 patents)Thomas M GrimmThomas M Grimm (12 patents)Neil T AmundsenNeil T Amundsen (12 patents)Nathan R LugerNathan R Luger (8 patents)James B EaslyJames B Easly (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Terago Communications, Inc. (3 from 3 patents)

2. Octane Fitness, LLC (2 from 11 patents)

3. Nordictrack, Inc. (1 from 38 patents)


7 patents:

1. D547159 - Handgrip

2. D518701 - Handgrip

3. D470233 - Ventilation grill for attachment to an equipment enclosure door or panel

4. D468996 - Wire management device

5. D468622 - Cable guide device for guiding cables over multiple paths

6. D425940 - Aerobic ski exerciser

7. 5830114 - Variable incline folding exerciser

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as of
12/5/2025
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