Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Schaefer — 2 Patents in 2021

TCThe Gillette Company: 1 patents #48 of 102Top 50%
VMVycor Medical: 1 patents #1 of 5Top 20%
Danvers, MA: #11 of 49 inventorsTop 25%
Massachusetts: #2,417 of 14,123 inventorsTop 20%
Overall (2021): #118,019 of 548,734Top 25%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11045182 Surgical introducer with guidance system receptacle David Cantor 2021-06-29
11025093 Personal care product system with flux guiding members Klaus Heubach, Jian Jim Wang, Norbert Broemse 2021-06-01