Average Co-Inventor Count = 2.26
ph-index = 10
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. Ricon Corporation (15 from 49 patents)
2. Lift-u, Division of Hogan Mfg., Inc. (1 from 69 patents)
16 patents:
1. 10384569 - Power transfer seat
2. 9943454 - Installation method and arrangement for a wheelchair lift arrangement
3. 9783081 - Power transfer seat
4. 9097058 - Bonded-in, anti-vandalism transit vehicle window system
5. 8782840 - Energy damper-storage device for low floor vehicle access ramp
6. 6173737 - Bidirectional flow control valve
7. 6042327 - Arm lever adaptor for adapting a handrail of a wheelchair lift
8. 5944473 - Locking wheelchair lift
9. 5944388 - Removable vehicle seat
10. 5832555 - Compact moveable ramp assembly
11. 5636399 - Movable ramp assembly
12. 5605431 - Locking wheelchair lift
13. 5556250 - Vehicle lifts
14. 5445488 - Locking wheelchair lift
15. 5308215 - Passenger lift movable at variable speeds