Average Co-Inventor Count = 2.83
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. Transaction Technology Inc. (2 from 31 patents)
2. Bost Enterprises (1 from 6 patents)
3. Skantek Corporation (1 from 3 patents)
4. Sonocare, Inc. (1 from 1 patent)
5 patents:
1. D341583 - Keyboard for telephone computer
2. D337570 - Combined telephone computer and keyboard
3. D297663 - Ultrasonic transducer with holding assembly for use in reducing ocular
4. D285564 - Combined document scanner and monitor unit
5. D278479 - Golf bag