JH

Jan Hoogland

IT Inphase Technologies: 6 patents #11 of 85Top 15%
DS Dow Corning S.A.: 3 patents #17 of 102Top 20%
BH Be Here: 2 patents #13 of 29Top 45%
Dow Corning: 1 patents #971 of 1,768Top 55%
IE Integrated Endoscopy: 1 patents #8 of 11Top 75%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
Overall (All Time): #166,747 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12209846 Blast protection panel Gerardus Hubertus Joannes Jozeph Roebroeks 2025-01-28
10537241 Subjective optometer for home use 2020-01-21
8199388 Holographic recording system having a relay system Ernest Chuang, Kevin Curtis, Yunping Yang 2012-06-12
7230756 Integrated optical system for endoscopes and the like 2007-06-12
7180644 Holographic storage lenses Kevin Curtis 2007-02-20
7149015 Obliquity correction scanning using a prism mirror Curtis A. Shuman 2006-12-12
6924942 Holographic storage lenses Kevin Curtis 2005-08-02
6885510 Holographic storage lenses Kevin Curtis 2005-04-26
6853485 Integrated optical system for endoscopes and the like 2005-02-08
6847498 Holographic storage lenses Kevin Curtis 2005-01-25
6545802 Integrated optical system for endoscopes and the like 2003-04-08
6521586 Silicone foam control agent Anick Colson, Franck A. D. Renauld, Jacqueline L'Hostis, George C. Sawicki, Sophie Stassen 2003-02-18
6369022 Foam control agents George C. Sawicki 2002-04-09
6222683 Panoramic imaging arrangement Edward Driscoll, Jr., Willard Curtis Lomax 2001-04-24
6175454 Panoramic imaging arrangement Edward Driscoll, Jr., Willard Curtis Lomax 2001-01-16
5841578 Integrated optical system for endoscopes and the like 1998-11-24
5767053 Particulate foam control agents and their use Pierre Germain, Bernhard Ernst Gold, Bertrand Louis Julien Lenoble, Mark Prince 1998-06-16
5633754 Integrated optical system for endoscopes and the like 1997-05-27
4993817 Endoscope relay optics 1991-02-19
4946267 Endoscope relay optics 1990-08-07
4704007 Variable magnification endoscope John K. Landre 1987-11-03
4664486 Variable magnification endoscope John K. Landre 1987-05-12
4575195 Flat field lenses 1986-03-11
4545652 Flat field lenses 1985-10-08