Growing community of inventors

Dearborn, MI, United States of America

David Ballheim

Average Co-Inventor Count = 3.18

ph-index = 1

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 = 22

David BallheimDwayne Pollitt (1 patent)David BallheimChuck Frank Bartus (1 patent)David BallheimRobert Pyle (1 patent)David BallheimSteven Michael Kahrs (1 patent)David BallheimRobert G Ognjanovski (1 patent)David BallheimDennis Lowe (1 patent)David BallheimFloyd Leon Bergeron (1 patent)David BallheimIan Thomas Lewczynski (1 patent)David BallheimJohn Felecan (1 patent)David BallheimDawn Woodring (1 patent)David BallheimTodd Blankenship (1 patent)David BallheimDavid Ballheim (3 patents)Dwayne PollittDwayne Pollitt (9 patents)Chuck Frank BartusChuck Frank Bartus (4 patents)Robert PyleRobert Pyle (4 patents)Steven Michael KahrsSteven Michael Kahrs (2 patents)Robert G OgnjanovskiRobert G Ognjanovski (2 patents)Dennis LoweDennis Lowe (2 patents)Floyd Leon BergeronFloyd Leon Bergeron (1 patent)Ian Thomas LewczynskiIan Thomas Lewczynski (1 patent)John FelecanJohn Felecan (1 patent)Dawn WoodringDawn Woodring (1 patent)Todd BlankenshipTodd Blankenship (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ford Global Technolgoies, LLC (3 from 25,932 patents)


3 patents:

1. 11458809 - Apparatus and method for controlling the distribution of air in an HVAC system

2. 10018160 - Variable capacity, configurable hydrocarbon emissions trap

3. 8430140 - Capless fuel-filling closure assembly

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as of
12/29/2025
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