Average Co-Inventor Count = 3.27
ph-index = 7
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. International Business Machines Corporation (6 from 164,244 patents)
2. Discovision Associates (2 from 329 patents)
3. At+t Corp. (1 from 4,208 patents)
4. The Perkin-Elmer Corporation (1 from 801 patents)
5. Goldstar Products Company, Limited (1 from 4 patents)
6. Oki Electric Overseas Corporation (1 from 1 patent)
12 patents:
1. D412991 - Enclosure for analytical instrumentation
2. D362855 - Telephone security device
3. D305888 - Portable radiotelephone unit
4. D277164 - Control console for a mobile telephone with handset
5. D266768 - Typewriter
6. D258957 - Keyboard housing
7. D257533 - Video disk player
8. D255456 - Electrophotographic apparatus or the like
9. D245911 - Electrophotographic machine or the like
10. D245847 - Electrophotographic copier or the like
11. D245848 - Electrophotographic copier or the like
12. D245166 - Collator for an electrophotographic apparatus