Average Co-Inventor Count = 2.00
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. Safety Maker, Inc. (3 from 6 patents)
3 patents:
1. 10767386 - Washer assembly for use in affixing a guardrail support to a surface
2. 9598870 - Apparatus for forming temporary guardrails on stairs
3. 9493959 - Apparatus for forming temporary guardrail on stairs