Average Co-Inventor Count = 2.40
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. Sunbeam Products, Inc. (2 from 647 patents)
2. Rubbermaid Health Care Products, Inc. (2 from 8 patents)
4 patents:
1. D433388 - Solid state electric blanket controller
2. D429221 - Electric blanket controller with circular dial
3. D377827 - Tub hand hold
4. D375641 - Portable table