Average Co-Inventor Count = 5.00
ph-index = 3
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. Spx Corporation (8 from 614 patents)
8 patents:
1. D580289 - Tachometer
2. D580288 - Tachometer
3. D564873 - Plastic packaging
4. D559141 - Digital timing light
5. D554492 - Tachometer packaging
6. D554493 - Tachometer packaging
7. D553526 - Tachometer
8. D553527 - Tachometer