Average Co-Inventor Count = 1.44
ph-index = 4
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. Chief Automotive Systems (3 from 7 patents)
2. Delaware Capital Formation, Inc. (2 from 654 patents)
3. Other (1 from 832,718 patents)
6 patents:
1. 6490907 - System for anchoring frames to a platform
2. 6484554 - Portable lift and straightening platform
3. 6367305 - System for anchoring frames to a platform
4. 6272898 - System for anchoring frames to a platform
5. 6269676 - Portable lift and straightening platform
6. 4629391 - Powered lifter