Average Co-Inventor Count = 4.52
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. Marshalltown Company (7 from 36 patents)
7 patents:
1. D1007088 - Paint tray
2. D988828 - Leveling cap for tile leveling system
3. D984074 - Paint pail
4. D977772 - Paint cup
5. D962038 - Threaded spacer for tile leveling system
6. D956520 - Cross-shaped threaded spacer for a tile leveling system
7. D956519 - T-shaped threaded spacer for a tile leveling system