Average Co-Inventor Count = 1.85
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. Saab-scania Combitech Aktiebolag (2 from 6 patents)
2. Combitech Traffic Systems Ab (1 from 6 patents)
3. Saab-scania Combitech Akitiebolag (1 from 1 patent)
4 patents:
1. 6109525 - Method and device for registering vehicles in a road toll facility
2. 5974397 - Method and device for radio communication between mutually movable
3. 5859415 - Method and apparatus for the registration of a vehicle(s) in a free flow
4. 5796084 - Device for the registration of vehicle fees