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USPTO Patent Rankings Data through Dec 31, 2025
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Mark N. Dance — 8 Patents

OSOsteonics: 3 patents #8 of 52Top 20%
ADAndronic Devices: 1 patents #10 of 14Top 75%
Vancouver, CA: #634 of 5,070 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Mark N. Dance has been granted 8 US patents while listed as an inventor at Osteonics. The first was granted in 1989 and the most recent in November 1997. Mark N. Dance ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Mark N. Dance in Vancouver, BC, CA.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5690638 Method and apparatus for the alignment of a femoral knee posthesis Mark Ward, David T. Pollock 1997-11-25 $15,457,000
5611353 Method and apparatus for locating functional structures of the lower leg during knee surgery Aldo T. Salvestrao, Geoffrey Auchinleck 1997-03-18 $23,132,000
5601566 Method and apparatus for the alignment of a femoral knee prosthesis Mark Ward, David T. Pollock 1997-02-11 $25,443,000
5520694 Apparatus and method for aligning knee prostheses Gordon Sims, Geoffrey Auchinleck 1996-05-28
5271384 Powered surgical retractor James A. McEwen, Geoffrey Auchinleck, Carlo R. Bussani 1993-12-21
5030341 Apparatus for separating phases of blood James A. McEwen, William J. Godolphin, Rainer M. Bohl, Marty L. Furse, John C. Osborne 1991-07-09
5019243 Apparatus for collecting blood James A. McEwen, William J. Godolphin, Rainer M. Bohl, Marty L. Furse, John C. Osborne 1991-05-28
4828716 Apparatus and method for separating phases of blood James A. McEwen, William J. Godolphin, Rainer M. Bohl, Martin L. Furse, John C. Osborne 1989-05-09