Average Co-Inventor Count = 2.82
ph-index = 7
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. Otis Elevator Company (6 from 2,614 patents)
2. Branson Ultrasonics Corporation (2 from 121 patents)
8 patents:
1. D335407 - Cabinet door
2. D325355 - Elevator hall traffic sensor housing
3. D317418 - Graphic and information display module face plate for hall mounted
4. D317138 - Hall location direction panel for elevators
5. D317137 - Hall location direction panel for elevators
6. D315527 - Call button indicator for an elevator
7. D307653 - Ultrasonic cleaner
8. D307654 - Ultrasonic cleaner