Average Co-Inventor Count = 1.91
ph-index = 11
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. Gradco-dendoki, Inc. (12 from 19 patents)
2. Other (4 from 832,843 patents)
3. Pitney Bowes Inc. (2 from 2,979 patents)
4. Bell + Howell Company (1 from 502 patents)
5. Gradco Systems, Inc. (1 from 10 patents)
6. Truman Products (1 from 2 patents)
7. Princeton Products Inc. (1 from 2 patents)
8. Scan-code, Inc. (1 from 1 patent)
9. Mystic Color Lab, Inc. (1 from 1 patent)
24 patents:
1. 5675959 - Opening fingers for envelope inserting apparatus
2. 5615995 - Mail piece stacking machine
3. 5577278 - Portable, integrated, universally adjustable position control system
4. 5508818 - Mixed mail transport
5. 5507380 - Stacked package separating system
6. 5503388 - Buffered stacker
7. 5457636 - Postal finishing kiosk
8. 5438874 - Pressure measuring instruments
9. 5311625 - Portable, integrated, universally adjustable position control system
10. 5248960 - Signal generating/position controlling system
11. 4466608 - Movable tray sheet sorter
12. D271882 - Universal sorter
13. D271775 - Copying and sorting apparatus
14. D270253 - Combined copying and sorting machine
15. 4397461 - Sorting machine