Average Co-Inventor Count = 1.07
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. Hengstler Gmbh (4 from 22 patents)
2. J. Hengstler K.g. (3 from 13 patents)
3. Firma Hengstler Gmbh (1 from 1 patent)
8 patents:
1. 6651537 - Cutter for linerless paper
2. 6148708 - Cutting apparatus with motor
3. 5195691 - Tape winder
4. 5001953 - Electromechanically operable apparatus for severing strip
5. 4949606 - Apparatus for severing data-bearing tapes which are dispensed by a
6. 4417138 - Credit card, process and marking appliance for manufacturing said credit
7. 4268743 - Counting-down counter
8. 4258374 - Electrically operated device for marking metal-coated paper