Average Co-Inventor Count = 1.89
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. Other (1 from 832,843 patents)
2. Johnson Controls Technology Company (1 from 1,941 patents)
3. Prince Corporation (1 from 392 patents)
3 patents:
1. 8590446 - Food cooking apparatus
2. 8541947 - Lighting devices
3. 5511319 - Vehicle compass correction circuit