Average Co-Inventor Count = 5.89
ph-index = 3
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. Hyundai Motor Company (16 from 18,523 patents)
2. Kia Motors Corporation (12 from 8,087 patents)
3. Kia Corporation (4 from 4,013 patents)
4. Daechang Seat Co.,ltd-dongtan (3 from 29 patents)
5. Daechang Seat Co., Ltd (2 from 8 patents)
6. Seoyoncnf (2 from 3 patents)
7. Hyundai Transys Incorporated (1 from 183 patents)
8. Hyundai Dymos Inc. (1 from 78 patents)
9. Daewon Precision Industrial Co., Ltd (1 from 9 patents)
10. Dayou A-tech Co., Ltd. (1 from 1 patent)
16 patents:
1. 12202393 - Headrest sliding device
2. 12162390 - Electric wing-out headrest
3. 11850977 - Device for folding seat
4. 11752905 - Device for providing fatigue-reducing position of vehicle seat
5. 11273731 - Seat apparatus for vehicle
6. 11235716 - Moveable seat control apparatus with automatically chargeable battery
7. 11225209 - System and method for charging of battery of seat
8. 10857908 - Side extension device for seat of vehicle
9. 10793029 - Multi-joint seat back for vehicle
10. 9827882 - Apparatus for reclining rear seat for vehicle
11. 9821682 - Seat cushion extension apparatus
12. 9381830 - Reclining apparatus for rear seat in a car
13. 8833833 - Reclining apparatus for a rear seat of a vehicle
14. 8333431 - Lumbar supporting device for vehicle
15. 8083287 - Headrest apparatus moveable in cooperation with seat back