Average Co-Inventor Count = 2.18
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. Universal Data Systems, Inc. (2 from 38 patents)
2. Other (1 from 832,891 patents)
3. USA Ramp, Inc (1 from 1 patent)
4 patents:
1. 6554311 - Step plate assembly for providing a step while preserving access to the hitch ball of a hitch assembly
2. 6076215 - Apparatus and method for attaching a loading ramp to a pickup truck
3. D351841 - Handheld portable modem
4. D331399 - Front panel for digital communications peripherals