Growing community of inventors

Arcadia, OH, United States of America

Dan R Johnson

Average Co-Inventor Count = 1.55

ph-index = 5

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.

Forward Citations = 371

Dan R JohnsonAndrew Dvorak (7 patents)Dan R JohnsonGeorge C Anderson (1 patent)Dan R JohnsonFabian Wolter (1 patent)Dan R JohnsonRomer D Johnson (1 patent)Dan R JohnsonHeinz Bogli (1 patent)Dan R JohnsonJames Huttner (1 patent)Dan R JohnsonDan R Johnson (16 patents)Andrew DvorakAndrew Dvorak (13 patents)George C AndersonGeorge C Anderson (20 patents)Fabian WolterFabian Wolter (6 patents)Romer D JohnsonRomer D Johnson (1 patent)Heinz BogliHeinz Bogli (1 patent)James HuttnerJames Huttner (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dane Technologies, Inc. (10 from 23 patents)

2. Other (6 from 832,965 patents)


16 patents:

1. 11591196 - Manual pallet jack hitch and related systems and methods

2. 10828214 - Stand-up unit with hip flex for wheelchairs and other devices

3. 10745174 - Stackable, collapsible pallets for transporting wheeled devices and related systems and methods

4. 10647342 - Cart pusher, mateable carts, and related systems, methods, and devices

5. 10555855 - Multifunctional aircraft aisle wheelchair and related systems and methods

6. 10106184 - Cart pusher, mateable carts, and related systems, methods, and devices

7. 10023043 - Adaptable hub motor and related systems and methods

8. 10011291 - Cart pusher, mateable carts, and related systems, methods, and devices

9. 9913772 - Multifunctional aircraft aisle wheelchair and related systems and methods

10. 9775753 - Methods, systems, and devices relating to multifunctional aircraft aisle wheelchair

11. 9701329 - Cart pusher, mateable carts, and related systems, methods, and devices

12. 9295348 - Portable cushion tray

13. 9038545 - Portable cushion tray

14. 8807051 - Portable cushion tray

15. 8667734 - Hydroponic plant container with highly oxygenated nutrient solution using continuous air injection and continuous coriolis effect mixing

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1/14/2026
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