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.
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