Inventor · disambiguated record
Jan Hoogland
Also filed as: HOOGLAND JAN · HOOGLAND JAN SYBREN
24 granted patents·6 pending applications·673 citations·filing 1981–2024
97Inventor score
Top patents by PatentIndex Score
30 records- 0197US6222683B1Panoramic imaging arrangementBE HERE CORP·Filed 2000·Granted Apr 24, 2001·105 cites·20 claims
- 0292US6521586B1Silicone foam control agentDOW CORNING SA·Filed 2000·Granted Feb 18, 2003·60 cites·28 claims
- 0391US6175454B1Panoramic imaging arrangementBEHERE CORP·Filed 1999·Granted Jan 16, 2001·90 cites·14 claims
- 0488US4575195AFlat field lensesHOOGLAND JAN·Filed 1983·Granted Mar 11, 1986·59 cites·1 claims
- 0585US4993817AEndoscope relay opticsHOOGLAND JAN·Filed 1988·Granted Feb 19, 1991·54 cites·19 claims
- 0683US8199388B2Holographic recording system having a relay systemCHUANG ERNEST Y·Filed 2005·Granted Jun 12, 2012·9 cites·10 claims
- 0783US4704007AVariable magnification endoscopeLANDRE JOHN K·Filed 1983·Granted Nov 3, 1987·51 cites·52 claims
- 0882US4545652AFlat field lensesHOOGLAND JAN·Filed 1981·Granted Oct 8, 1985·41 cites·34 claims
- 0980US4664486AVariable magnification endoscopeLANDRE JOHN K·Filed 1983·Granted May 12, 1987·44 cites·19 claims
- 1079US7230756B2Integrated optical system for endoscopes and the likeINTEGRATED ENDOSCOPY INC·Filed 2005·Granted Jun 12, 2007·6 cites·12 claims
- 1179US4946267AEndoscope relay opticsHOOGLAND JAN·Filed 1988·Granted Aug 7, 1990·41 cites·9 claims
- 1273US6853485B2Integrated optical system for endoscopes and the likeFiled 2001·Granted Feb 8, 2005·14 cites·25 claims
- 1371US10537241B1Subjective optometer for home useHOOGLAND JAN·Filed 2018·Granted Jan 21, 2020·1 cites·9 claims
- 1470US7180644B2Holographic storage lensesINPHASE TECH INC·Filed 2002·Granted Feb 20, 2007·6 cites·10 claims
- 1570US6369022B2Foam control agentsDOW CORNING SA·Filed 2001·Granted Apr 9, 2002·9 cites·13 claims
- 1665US5633754AIntegrated optical system for endoscopes and the likeFiled 1994·Granted May 27, 1997·18 cites·8 claims
- 1764US6847498B2Holographic storage lensesINPHASE TECH INC·Filed 2002·Granted Jan 25, 2005·8 cites·7 claims
- 1864US2024407641A1Optometer for home useBLOCHER ALEXANDRA·Filed 2024·Application pending·0 cites
- 1960US5767053AParticulate foam control agents and their useDOW CORNING SA·Filed 1995·Granted Jun 16, 1998·22 cites·18 claims
- 2059US12209846B2Blast protection panelTNO·Filed 2020·Granted Jan 28, 2025·0 cites·20 claims
- 2159US5841578AIntegrated optical system for endoscopes and the likeFiled 1996·Granted Nov 24, 1998·14 cites·9 claims
- 2258US7149015B2Obliquity correction scanning using a prism mirrorSANYO ELECTRIC CO·Filed 2004·Granted Dec 12, 2006·5 cites·26 claims
- 2353US6924942B2Holographic storage lensesINPHASE TECH INC·Filed 2004·Granted Aug 2, 2005·3 cites·23 claims
- 2453US2012224237A1Holographic recording system having a relay systemCHUANG ERNEST Y·Filed 2012·Application pending·0 cites
- 2550US6545802B2Integrated optical system for endoscopes and the likeFiled 1998·Granted Apr 8, 2003·9 cites·8 claims
- 2649US2021015356A1Optometer for Home UseHOOGLAND JAN·Filed 2020·Application pending·0 cites
- 2748US6885510B2Holographic storage lensesINPHASE TECH INC·Filed 2004·Granted Apr 26, 2005·4 cites·9 claims
- 2847US2020073146A1Generic Reading Glasses with Convergence AssistanceHOOGLAND JAN·Filed 2018·Application pending·0 cites
- 2943US2004012848A1Integrated optical system for endoscopes and the likeFiled 2003·Application pending·0 cites
- 3041US2002003673A1Panoramic imaging arrangementFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →