Average Co-Inventor Count = 3.11
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. Kloeckner-humboldt-deutz Ag (6 from 87 patents)
2. Klockner-humboldt-deutz Ag (4 from 433 patents)
3. Deutz Aktiengesellschaft (1 from 70 patents)
4. Klockner-humboldt-duetz Ag (1 from 2 patents)
12 patents:
1. 10480450 - Internal combustion engine with partial piston twisting
2. 5575252 - Reciprocating internal combustion engine
3. 5555856 - Oil-cooled reciprocating internal combustion engine
4. 5551382 - Cooling system for an internal combustion engine
5. 5529045 - Reciprocating internal combustion engine
6. 5483928 - Liquid cooled internal combustion engine
7. 5277663 - Belt drive for an internal-combustion engine
8. 5131361 - Centrifugal governor for internal combustion engines
9. 4972714 - Mechanical speed governor for an internal combustion engine
10. 4969436 - Diesel engine injection pump governor
11. 4834046 - Centrifugal weight support
12. 4739733 - Delivery timing regulator