Average Co-Inventor Count = 1.52
ph-index = 6
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. Other (4 from 832,812 patents)
2. Cmi Limited (2 from 82 patents)
3. Pathfinder Systems, Inc. (2 from 13 patents)
4. Remco (1 from 1 patent)
5. Marshalltown Trowell Company (1 from 1 patent)
10 patents:
1. 5492167 - Latchably pivotably-coupled heat-exchangers for motor-home and related
2. 5314205 - Skeletal chassis for motor-home roadway vehicles
3. 4887704 - Odometer disabling system and clutch therefor
4. 4722637 - Automatic tilt adjusting bracket for a concrete finishing float
5. 4642604 - Auxiliary lubrication pump apparatus
6. 4414903 - Automatic guidance mechanism
7. 4406232 - Automatic guidance mechanism steering clutch
8. 4320987 - Concrete vibrator machine
9. 4256415 - Concrete vibrator machine
10. 4161143 - Automatic steering mechanism