Average Co-Inventor Count = 2.35
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. Maddak, Inc. (3 from 14 patents)
2. Scott Paper Company (2 from 248 patents)
3. Vital Signs, Inc. (2 from 61 patents)
4. Strahman Valves, Inc. (1 from 18 patents)
5. Wheaton Holding, Inc. (1 from 6 patents)
6. Kossoff-sukel, Inc. (1 from 1 patent)
10 patents:
1. D443675 - Spray nozzle cover
2. 5425358 - Pressure limiting valve for ventilation gas apparatus
3. 5301667 - Pressure limiting valve for ventilation breathing bag apparatus
4. 5300042 - Medication dispensing apparatus
5. D339705 - Roll towel dispenser
6. D335412 - Roll towel dispenser
7. 5170380 - Medication container holding device indicating usage time
8. D304540 - Spoon for use by the handicapped
9. 4780977 - Page turning apparatus
10. 4569546 - Pedal operated door opener