Average Co-Inventor Count = 2.16
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. Other (4 from 832,718 patents)
2. Flow Security Systems, Inc. (4 from 4 patents)
3. Rexnord Industries, Inc. (1 from 58 patents)
9 patents:
1. 9932756 - Electronic barrel lock and key system
2. 8863563 - Magnetic lock and key assembly
3. 8341988 - Magnet activated security system
4. 7797972 - Secure fire hydrant cap
5. 7287404 - Security device for a threaded element
6. 7096882 - Valve security device
7. 6920894 - Valve security device
8. 5992191 - Anti-theft device for motor vehicles
9. 5735151 - Anti-theft device for motor vehicles