Inventor · disambiguated record
Chris Sondrup
Also filed as: SONDRUP CHRIS
9 granted patents·460 citations·filing 2000–2003
92Inventor score
Top patents by PatentIndex Score
9 records- 0194US6381775B1Adjustable floor drain apparatusC & D INNOVATIONS L C·Filed 2001·Granted May 7, 2002·105 cites·21 claims
- 0294US6269495B1Adjustable floor drain apparatusC & D INNOVATIONS L C·Filed 2000·Granted Aug 7, 2001·100 cites·9 claims
- 0393US6524026B2Adjustable height utility access devicePREC COVER SYSTEMS INC·Filed 2001·Granted Feb 25, 2003·54 cites·7 claims
- 0493US6457901B1Adjustable manhole apparatusPREC COVER SYSTEMS INC·Filed 2000·Granted Oct 1, 2002·50 cites·2 claims
- 0593US6350373B1Adjustable drain apparatusFiled 2000·Granted Feb 26, 2002·73 cites·17 claims
- 0680US6520713B2Height and angle adjustable utility access device and methodPREC COVER SYSTEMS INC·Filed 2001·Granted Feb 18, 2003·26 cites·16 claims
- 0776US6955499B2Adjustable utility accessPREC COVER SYSTEMS INC·Filed 2003·Granted Oct 18, 2005·21 cites·22 claims
- 0870US6799920B2Angle adjustable utility access and methodPREC COVER SYSTEMS INC·Filed 2002·Granted Oct 5, 2004·17 cites·24 claims
- 0970US6695526B2Adjustable manhole apparatusPREC COVER SYSTEMS INC·Filed 2002·Granted Feb 24, 2004·14 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →