Average Co-Inventor Count = 1.54
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. Kem Hongkong Limited (4 from 27 patents)
2. Sumitomo Electric Industries, Limited (2 from 10,264 patents)
3. Kabushiki Kaisha Komatsu Seisakusho (1 from 1,009 patents)
7 patents:
1. 12256509 - Document cover closer and office equipment having the same
2. 12146364 - Document cover closer and office equipment having the same
3. 11802431 - Document cover closer and office equipment using the same
4. 10754285 - Original cover closer and office equipment using the same
5. 5564519 - Four-wheel traveling system for tipper
6. 5390482 - Apparatus and method for sending out linear material
7. 4833871 - Apparatus for inserting optical fibers into a spacer having spiral