Average Co-Inventor Count = 1.80
ph-index = 5
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. John O. Butler Company (2 from 47 patents)
2. Other (1 from 832,880 patents)
3. Sunstar Americas, Inc. (1 from 34 patents)
4. Global Life Technologies Corp. (1 from 9 patents)
5. Pearl-tek, Inc. (1 from 1 patent)
6 patents:
1. 8394011 - Expandable external penile support device (EEPSD) with attachments and method of manufacturing
2. 7415788 - Souvenir toothbrush, holder and soap dish
3. D502322 - Toothbrush
4. 6446640 - Dental hygiene device with easily mounted and identified dental hygiene element
5. 5800340 - External penile support device
6. 5488751 - Interdental toothbrush