Average Co-Inventor Count = 1.64
ph-index = 2
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. A. Rifkin Co. (4 from 12 patents)
2. Other (1 from 832,843 patents)
3. A Rifken Co (1 from 1 patent)
6 patents:
1. 12252303 - Tamper-evident enclosure for zippers included on security carriers
2. 11288909 - Secure collection device for paper ballots
3. 10210691 - Locking ballot depository with baffle
4. 8245905 - Locking ballot receptacle
5. 7273139 - Collapsible, wheeled security luggage
6. 5916280 - Brief case book