Average Co-Inventor Count = 1.32
ph-index = 7
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. Other (8 from 832,812 patents)
2. Iura Co., Ltd. (2 from 2 patents)
3. Hoxan Corporation (1 from 31 patents)
11 patents:
1. 7003820 - Supportive device for handicapped people
2. 6568233 - Method and apparatus of diametrically expanding metal shafts
3. 6547115 - Bicycle transporting device for vehicle
4. 6257036 - Metallic shaft material diameter increasing device
5. 5638563 - Bed with dually positionable head support
6. 5497518 - Rotary bed
7. 5444883 - Rotary, invalid bed
8. 5425151 - Rotary, invalid bed
9. 5418988 - Rotary bed with inwardly pivotable handrails
10. 5048133 - Stretcher
11. 4858261 - Movable bed vehicle