Average Co-Inventor Count = 2.10
ph-index = 8
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. Sumitomo Wiring Systems, Limited (7 from 6,145 patents)
2. Kubota Corporation (6 from 2,664 patents)
3. Matsushita Electric Industrial Co., Ltd. (3 from 27,375 patents)
4. Sumitomo Electric Industries, Limited (3 from 10,239 patents)
5. Sumitomo Special Metal Co. Ltd. (2 from 26 patents)
6. Other (1 from 832,680 patents)
7. Ricoh Company, Ltd. (1 from 28,544 patents)
8. Sharp Kabushiki Kaisha Corporation (1 from 25,530 patents)
9. Panasonic Corporation (1 from 16,453 patents)
10. Sumitomo Metal Industries, Inc. (1 from 929 patents)
11. Sumitomo Special Metals Co., Ltd. (1 from 240 patents)
12. Kurimoto, Ltd. (1 from 61 patents)
13. Harness System Technologies Research, Ltd. (1 from 57 patents)
14. Starlite Co., Ltd. (1 from 8 patents)
15. Bridgestone Corporation (5,118 patents)
26 patents:
1. 10569783 - Work vehicle with speed control system
2. 10212370 - Solid-state image sensor and electronic information device
3. 9746076 - Speed data display system for a work vehicle
4. 8259085 - Information terminal device having a cleaning mode for cleaning touch panel and operation button
5. 7681716 - Work conveying apparatus, method for producing work and method for producing image forming apparatus
6. 7575081 - Work vehicle
7. 7328760 - Semi tracked-type working vehicle
8. 7051214 - Information processing system having fortified password function and method thereof
9. 6941401 - Information processing apparatus and for-use-on-main-apparatus-body identifier production method therefor
10. 6890042 - Crawler traveling apparatus
11. D497621 - Tractor
12. 6396407 - Method for displaying residual capacity of battery, battery pack and portable electric device using the method
13. 6249425 - Wiring structure for instrument panel of vehicle
14. 6163079 - Structure of electric equipment for vehicle
15. 5894660 - Method of making wire harnesses