Average Co-Inventor Count = 5.11
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. Canon Kabushiki Kaisha (8 from 90,753 patents)
8 patents:
1. 4983993 - Thermal recording head
2. 4911805 - Apparatus and process for producing a stable beam of fine particles
3. 4870388 - Heat-generating resistor and heat-generating resistance element using
4. 4851808 - Heat-generating resistor and heat-generating resistance device by use of
5. 4847639 - Liquid jet recording head and recording system incorporating the same
6. 4845513 - Thermal recording head
7. 4804974 - Thermal recording head
8. 4783369 - Heat-generating resistor and heat-generating resistance element using