Average Co-Inventor Count = 2.00
ph-index = 4
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. The Build-up Plastic & Metal Co., Ltd. (4 from 9 patents)
4 patents:
1. D509073 - Size indicator for garment hanger
2. D507120 - Metal garment hook having angled web with size indicator
3. D506620 - Metal garment hook with size indicator
4. D506078 - Garment hanger hook with size indicator