Average Co-Inventor Count = 2.08
ph-index = 8
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. Thonet Industries, Inc. (4 from 5 patents)
2. Simmons Universal Corporation (3 from 66 patents)
3. Other (1 from 832,761 patents)
4. Square D Company (1 from 1,005 patents)
9 patents:
1. 4494259 - Adjustable bed
2. 4475322 - Medical see-through columns
3. D272395 - Hospital bed
4. 4422195 - Fitted bed sheet and method of manufacture
5. 4401036 - Overbed table
6. 4316298 - Composite mattress system
7. D262169 - Bedside table
8. D261837 - Overbed table
9. 3986144 - Oscillator with blinking light emitting diode for ornamental ring