Average Co-Inventor Count = 5.00
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. Tennant Company (5 from 265 patents)
5 patents:
1. D938118 - Interchangeable scrub brush or scrub pad for a floor maintenance vehicle
2. D855914 - Interchangeable scrub brush or scrub pad for a floor maintenance vehicle
3. 10251524 - Cleaning head assemblies having touch-free attachment and alignment technology
4. 10226159 - Cleaning head assemblies having touch-free attachment and alignment technology
5. D817569 - Interchangeable scrub brush or scrub pad for a floor maintenance vehicle