Average Co-Inventor Count = 2.77
ph-index = 1
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. 9748741 - Spark plug electrode material and spark plug and method for manufacturing the spark plug electrode material and an electrode for the spark plug
2. 8502438 - Spark plug electrode produced from an improved electrode material
3. 7449823 - Spark plug with specific electrode material