Average Co-Inventor Count = 2.50
ph-index = 13
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. Shape Corporation (23 from 206 patents)
2. Data Packaging Corporation (10 from 48 patents)
3. Pericomp Corporation (2 from 6 patents)
4. Hartzell Manufacturing, Inc. (1 from 4 patents)
36 patents:
1. 5600719 - Portable storage device for a telephone line
2. 5553444 - Storage container for a memory device and method of making
3. 5310053 - Telescoping compact disc holder and foldable cover
4. D342246 - Combined tape cassette and label card
5. 5259564 - Integral reel spring/removable dust door combination
6. D335126 - Tape cassette
7. 5199661 - Wire reel spring/cassette cover combinations and methods for assembly
8. 5184255 - Video tape cassette with a reusable recording enable/disable slide tab
9. 5169088 - Video cassette combined dust door and dust door latch spring
10. 5158244 - Video cassette dust door latch
11. 5056735 - Video cassette integral actuator/reel lock/spring
12. 5054616 - Removable windows for video tape cassette and related methods of assembly
13. 5052634 - Static tape cassette reel lock
14. D317978 - Container for multiple compact discs
15. 5012376 - Tape head cleaner cartridge having a mesh cleaning layer