Average Co-Inventor Count = 2.87
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. S. C. Johnson Son, Inc. (2 from 2,353 patents)
2. Other (1 from 832,680 patents)
3. Sundstrand Corporation (1 from 1,372 patents)
4 patents:
1. 7296713 - Actuator cap and product refill for a housing
2. 6978914 - Valve elements for pressurized containers and actuating elements therefor
3. 6744873 - Telephone accessory device
4. 4868406 - Electrically compensated constant speed drive with prime mover start