Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
BC

Bobby Chan

Zimmer: 1 patents #82 of 186Top 45%
Zhuolan Township, IN: #1 of 2 inventorsTop 50%
Overall (All Time): #869,267 of 4,157,543Top 25%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7828805 Hip stem centralizer datum guide, and method Stephen H. Hoag, James L. Crumley, Scott Steffensmeier, Erin Johnson, Kevin S. Cook +1 more 2010-11-09
5653532 Lamp device 1997-08-05
D376008 Combined ceiling fan motor housing, canopy, support rod, pull cords and light fixtures unit 1996-11-26
D376009 Combined ceiling fan motor housing, suppot rod, pull cords and light fixtures unit 1996-11-26
D373629 Combined ceiling fan motor housing, canopy, support rod, pull cords and light fixtures unit 1996-09-10
5440459 Ceiling fan having a light assembly 1995-08-08