Average Co-Inventor Count = 2.90
ph-index = 2
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. Robert Boschgmbh (3 from 29,302 patents)
3 patents:
1. 11437788 - Method for manufacturing a spark plug electrode system and a spark plug, spark plug electrode system, and spark plug
2. 8844491 - Laser spark plug
3. 6912841 - Device and method for exhaust-gas treatment