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

Werner Holbl — 20 Patents

DADanaher: 14 patents #93 of 2,950Top 4%
SKSwarovski-Optik Ag & Co Kg.: 4 patents #20 of 59Top 35%
CGCambridge Instruments Gmbh: 2 patents #4 of 29Top 15%
Wien, AT: #72 of 3,624 inventorsTop 2%
Overall (All Time): #221,468 of 4,157,543Top 6%
20 Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
D932047 Coverslipper 2021-09-28
D621431 Field glass 2010-08-10
D605211 Part of a field glass 2009-12-01
D603437 Part of a field glass 2009-11-03
D533620 Knife 2006-12-12
D429265 Microscope stand Scott Parks 2000-08-08
D425921 Microscope stand Scott Parks 2000-05-30
D402034 Keratometer Paul J. Klock 1998-12-01
D367869 Stereomicroscope Ernest Hofmann-Igl 1996-03-12
D358895 Microtome 1995-05-30
D345746 Microscope 1994-04-05
D345747 Combined microscope stand and body 1994-04-05
D345748 Microscope stand 1994-04-05
D330899 Paraffin casting machine 1992-11-10
5161446 Microtome Gernot Hansel 1992-11-10
D328793 Refrigeration cabinet for a microtome 1992-08-18
D328129 Knife holder for a microtome 1992-07-21
D326921 Rotation microtome 1992-06-09
D326860 Microtome tool holder 1992-06-09
D325091 Refrigeration cabinet for a microtome 1992-03-31