Average Co-Inventor Count = 1.00
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. Other (2 from 832,812 patents)
2. Nelson A. Taylor Co., Inc. (1 from 13 patents)
3 patents:
1. 4528040 - Chimney cleaning method
2. 4470168 - Chimney cleaning apparatus and method of making same
3. 4408368 - Chimney cleaning device