Average Co-Inventor Count = 2.40
ph-index = 3
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. Rexnord Gmbh (1 from 326 patents)
2. Amigo Sales, Inc. (1 from 10 patents)
3. Mobility Manufacturing Co. (1 from 1 patent)
3 patents:
1. D283211 - Steerable detachable wheelchair prime mover
2. 4503925 - Detachable steerable power unit for occupant-propelled wheelchairs
3. 4301915 - Snap-on attachment for roller chain conveyors