Average Co-Inventor Count = 1.14
ph-index = 3
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. Ab Ph, Nederman & Co. (4 from 29 patents)
4 patents:
1. 6012978 - Device for removal of exhausts from vehicles
2. 5518447 - Device at exhaust-gas extraction hoses
3. 5397266 - Retaining and releasing device for exhaust-gas extraction nozzle
4. 5162017 - Device for connecting an exhaust suction hose to the exhaust pipe of a