Average Co-Inventor Count = 2.42
ph-index = 2
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. Samsung Electronics Co., Ltd. (9 from 131,744 patents)
2. Doosan Infracore Co., Ltd. (3 from 221 patents)
3. Hewlett-Packard Development Company, L.p. (27,429 patents)
4. Hp Printing Korea Co., Ltd. (56 patents)
5. Hdc Polyall Co., Ltd. (4 patents)
12 patents:
1. 10098252 - Hinge device and display apparatus with a hinge device using a sliding position
2. 9759325 - Cylinder device having improved wear resistance through optimal arrangement of fine textures
3. 9715249 - Display device with height adjustment structure and terminal having the same
4. 9713281 - Hinge device and display apparatus with a hinge device using a sliding position
5. 9341267 - Cylinder formed with uneven pattern on surface of inner wall
6. 9185818 - Display apparatus
7. 8807105 - Cam follower with improved structure to increase limit load
8. 8311461 - Image forming apparatus, developing device including developer contact member and developer cartridge thereof
9. 8190050 - Image forming apparatus having a mounting/demounting structure
10. 8060002 - Developer storage device and image forming apparatus having the same
11. 8055150 - Image forming apparatus and frame unit thereof including a particle management device
12. D577061 - Toner cartridge for laser printer