Average Co-Inventor Count = 3.83
ph-index = 7
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. International Business Machines Corporation (153 from 163,671 patents)
2. Lenovo (singapore) Pte. Ltd. (1 from 4,059 patents)
154 patents:
1. 12417046 - Tape drive repositioning
2. 12411802 - Re-ordering files by keyword for migration
3. 12347469 - Repositioning operation on a tape medium based on dataset information
4. 12271626 - Read order determination on a tape
5. 12267410 - Managing access to tape cartridges at a tape archival service provider
6. 12217776 - Tape drive write across write error
7. 12190910 - Recalling data from tape
8. 12119031 - Full data set directory for magnetic tape recording media
9. 12105980 - Appending data to a tape cartridge during recall operations
10. 12087331 - Retaining high resolution tape directory in overwritten end of data set
11. 12032825 - Dynamic tape storage device data buffer
12. 12020731 - Minimizing high resolution tape directory recovery time
13. 12001405 - Tape unmounting protocol
14. 11971853 - Optimizing removable media library file removal
15. 11955140 - Reducing deviation of read head position between writing and reading in a magnetic tape