Average Co-Inventor Count = 4.97
ph-index = 4
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. Kabushiki Kaisha Toshiba (3 from 52,766 patents)
2. Hitachi, Ltd. (2 from 42,517 patents)
3. Hitachi Construction Machinery Co., Ltd. (2 from 1,504 patents)
7 patents:
1. 11379814 - Method and system for supporting promotion of use of digital local currency
2. D892835 - Construction machine information display with graphical user interface
3. D890200 - Display screen with graphical user interface for a construction machine
4. D809524 - Display screen or portion thereof with graphical user interface
5. 6678841 - Function test support system and function test support method and hardware description model
6. 5603015 - Logic simulation apparatus for executing simulation of a circuit
7. 5305208 - Database retrieval system for effectively displaying differences between