Average Co-Inventor Count = 1.20
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. Curtis Manufacturing Company, Inc. (8 from 66 patents)
9 patents:
1. 5307209 - Magnifier apparatus and method for hand held video display
2. D334207 - Portable magnifier for video screen of hand held computer
3. 5187902 - Cleaning cartridge for computer and video games
4. 5181965 - Method of cleaning electrical contacts for computer and video games
5. 5179808 - Video game or computer cleaning cartridge
6. 5144775 - Cleaning cartridge for computer and video games
7. 5119239 - Magnifier apparatus and method for hand held video display
8. 5104088 - Document holder clip
9. D320018 - Combined amplifier and speaker for portable hand held computer game