Average Co-Inventor Count = 3.39
ph-index = 13
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. Combi Co., Ltd. (21 from 169 patents)
2. Kabushiki Kaisha Yaskawa Denki (4 from 1,102 patents)
3. Combi Corporation (1 from 192 patents)
4. Kimura Bed Mfg. Company Limited (1 from 6 patents)
27 patents:
1. D756054 - Transferring machine for caregiving
2. D745240 - Transferring machine for caregiving
3. D745239 - Transferring machine for caregiving
4. D744714 - Transferring machine for caregiving
5. 7182378 - Assist tool for chopsticks
6. D320370 - Baby stroller
7. D320049 - Tetherer rattle toy
8. D298267 - Ergometer
9. 4763919 - Baby carriage serving as shopping cart
10. D290149 - Ergometer
11. 4653745 - Handle for an ergometer or the like
12. D286569 - Urinal for female patient
13. D279811 - Ergometer
14. D278657 - Medical corset
15. D275429 - Sandal