Yang Cheng

KC Kantas Products Co.: 20 patents #1 of 1Top 100%

VE Vertiflex: 14 patents #4 of 15Top 30%

AS Alphatec Spine: 9 patents #7 of 117Top 6%

TB Taylor Brands: 6 patents #4 of 14Top 30%

BT Battenfeld Technologies: 1 patents #30 of 44Top 70%

BS Boston Scientific: 1 patents #282 of 370Top 80%

📍 Modjeska, CA: #7 of 74 inventorsTop 10%

🗺 California: #6,736 of 386,348 inventorsTop 2%

Overall (All Time): #45,150 of 4,157,543Top 2%

Patents All Time

Issued Patents All Time

Showing 51–55 of 55 patents

Patent #	Title	Co-Inventors	Date
6105255	Folding knife	—	2000-08-22
6101722	Retractable knife with single-edged blade	—	2000-08-15
D427043	Knife	—	2000-06-27
D419851	Handle of folding knife	—	2000-02-01
D419852	Handle of folding knife	—	2000-02-01