Average Co-Inventor Count = 2.34
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. Wang Laboratories, Inc. (2 from 280 patents)
2. Electrolux LLC (2 from 62 patents)
3. Data General Corporation (1 from 309 patents)
4. Lifeline Systems, Inc. (1 from 28 patents)
6 patents:
1. D360717 - Vacuum cleaner
2. D353917 - Combined vacuum cleaner handle and wand
3. D338843 - Home communicator for a personal emergency response system
4. D328286 - Data processing equipment cabinet or similar article
5. D306283 - Computer
6. D306014 - Computer