Growing community of inventors

Waukesha, WI, United States of America

James C Graham

Average Co-Inventor Count = 2.89

ph-index = 5

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 = 85

James C GrahamJames G Ballard (6 patents)James C GrahamReinald D Liegel (4 patents)James C GrahamCraig A Wisner (4 patents)James C GrahamJeffrey V Russell (3 patents)James C GrahamCharles E Naber (1 patent)James C GrahamThomas F Mandery (1 patent)James C GrahamJames C Graham (8 patents)James G BallardJames G Ballard (44 patents)Reinald D LiegelReinald D Liegel (14 patents)Craig A WisnerCraig A Wisner (11 patents)Jeffrey V RussellJeffrey V Russell (4 patents)Charles E NaberCharles E Naber (4 patents)Thomas F ManderyThomas F Mandery (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hein-werner Corporation (8 from 51 patents)


8 patents:

1. 6568237 - Apparatus and method for vehicle manipulative anchoring

2. 6446481 - Vehicle interchangeable repair system

3. 6185982 - Apparatus for securing vehicle

4. 5544861 - Adjustable riser-ramp assembly

5. 5493925 - Upper body coupler mounting assembly

6. 5338015 - Lifting device including a multiple-axis motion module

7. 5269501 - Vehicle and vehicle parts transportation system

8. 5246085 - Portable work station

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as of
12/18/2025
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