Average Co-Inventor Count = 2.65
ph-index = 15
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. American Express Travel Related Services Company, Inc. (21 from 1,452 patents)
21 patents:
1. 7892371 - Foldable transaction cards and methods of making the same
2. 7837116 - Transaction card
3. 7588184 - Metal-containing transaction card and method of making the same
4. D593600 - Transparent card with opaque portion
5. 7530491 - Metal-containing transaction card and method of making the same
6. 7520439 - Portable electronic devices with convenient or foldable transaction cards
7. 7494057 - Metal-containing transaction card and method of making the same
8. D579044 - Transparent card with opaque portion
9. D578569 - Transparent card with opaque portion
10. 7398931 - Foldable transaction card
11. D572305 - Transparent card with opaque portion
12. 7383989 - Foldable transaction card systems
13. D569423 - Transparent card with opaque portion
14. 7347360 - Foldable transaction card systems for non-traditionally-sized transaction cards
15. 7278584 - Portable electronic music devices with convenient or foldable transaction cards