Inventor · disambiguated record
Offie Lee Drennan
Also filed as: DRENNAN OFFIE L · DRENNAN OFFIE LEE
6 granted patents·4 pending applications·303 citations·filing 1998–2019
87Inventor score
Top patents by PatentIndex Score
10 records- 0193US7646379B1Wireless and contactless electronic input stylus having at least one button with optical scan and programmable pointer functionalityMOTION COMPUTING INC·Filed 2005·Granted Jan 12, 2010·109 cites·17 claims
- 0293US6987927B1Enhanced digital data collector for removable memory modulesSMARTDISK CORP·Filed 2000·Granted Jan 17, 2006·83 cites·39 claims
- 0385US8345023B1Wireless and contactless electronic input stylus having at least one button with optical scan and programmable pointer functionalityMOTION COMPUTING INC·Filed 2009·Granted Jan 1, 2013·20 cites·11 claims
- 0481US6658202B1Portable data transfer and mass storage device for removable memory modulesSMARTDISK·Filed 1998·Granted Dec 2, 2003·76 cites·25 claims
- 0573US7457527B2Portable data transfer and mass storage device for removable memory modulesSMDK CORP·Filed 2003·Granted Nov 25, 2008·13 cites·37 claims
- 0653US2009100217A1Portable Data Transfer and Mass Storage Device for Removable Memory ModulesSMDK CORP·Filed 2008·Application pending·0 cites
- 0748US7983522B2Enhanced digital data collector for removable memory modulesSMDK CORP·Filed 2005·Granted Jul 19, 2011·2 cites·28 claims
- 0842US2020264203A1Particle detection system and swabs with integral, machine-readable identification data1ST DETECT CORP·Filed 2019·Application pending·0 cites
- 0939US2021104393A1Systems and methods for ionizing a surface1ST DETECT CORP·Filed 2018·Application pending·0 cites
- 1037US2020335318A1System for transferring ions to a mass spectrometer1ST DETECT CORP·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →