Average Co-Inventor Count = 1.92
ph-index = 4
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. Olympia Werke Ag (4 from 64 patents)
4 patents:
1. 4621340 - Method for construction and display of ideographic characters
2. 4560980 - Method of typing scripts whose characters are arranged next to one
3. 4408302 - Word processor with display device
4. 4360806 - Display for word processor presenting margin zone markers