Average Co-Inventor Count = 1.95
ph-index = 3
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 (1 from 832,880 patents)
2. American Hospital Supply Corporation (1 from 433 patents)
3. M.u. Engineering & Manufacturing Inc. (1 from 5 patents)
4. Montron Corporation (1 from 3 patents)
5. M.u. Engineering & Mfg. Co. (1 from 1 patent)
6. Action Films, Inc. (1 from 1 patent)
6 patents:
1. 4298976 - Microphonograph record
2. 4198134 - Film cartridge
3. 4192295 - Bedside drainage bag
4. 4185899 - Combination viewer and projector
5. 4138803 - Flower pot construction
6. 4127112 - Skin fold caliper