Average Co-Inventor Count = 2.22
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. Ciba-geigy Corporation (1 from 6,850 patents)
2. Coinstar, Inc. (1 from 63 patents)
3. Cx Corporation (1 from 13 patents)
4. Tapistron International, Inc. (1 from 10 patents)
5. Kew Import/export Inc. (1 from 7 patents)
5 patents:
1. 6168001 - Positive drive coin discrimination apparatus and method
2. 5753195 - Cleaning and sterilizing mechanism
3. 5588383 - Apparatus and method for producing patterned tufted goods
4. 4974825 - Envelope feeder with separator shuttle assembly
5. 4783066 - Photographic film stacking device