Inventor · disambiguated record
Donald G. Chandler
Also filed as: CHANDLER DONALD · CHANDLER DONALD G · CHANDLER DONALD GORDON
23 granted patents·5,253 citations·filing 1987–2003
98Inventor score
Files withOMNIPLANAR INC10UNITED PARCEL SERVICE INC4HILLIER TECHNOLOGIES LIMITED P3CHANDLER DONALD G2NEILL COMMUNICATIONS INC O1
Top patents by PatentIndex Score
23 records- 0198US6223988B1Hand-held bar code reader with laser scanning and 2D image captureOMNIPLANAR INC·Filed 1997·Granted May 1, 2001·569 cites·41 claims
- 0298US5378883AOmnidirectional wide range hand held bar code readerOMNIPLANAR INC·Filed 1991·Granted Jan 3, 1995·790 cites·48 claims
- 0398US4998010APolygonal information encoding article, process and systemUNITED PARCEL SERVICE INC·Filed 1989·Granted Mar 5, 1991·333 cites·19 claims
- 0498US4896029APolygonal information encoding article, process and systemUNITED PARCEL SERVICE INC·Filed 1989·Granted Jan 23, 1990·357 cites·89 claims
- 0598US4874936AHexagonal, information encoding article, process and systemUNITED PARCEL SERVICE INC·Filed 1988·Granted Oct 17, 1989·374 cites·79 claims
- 0696US5296690ASystem for locating and determining the orientation of bar codes in a two-dimensional imageOMNIPLANAR INC·Filed 1991·Granted Mar 22, 1994·256 cites·22 claims
- 0796US5189292AFinder pattern for optically encoded machine readable symbolsOMNIPLANAR INC·Filed 1990·Granted Feb 23, 1993·272 cites·52 claims
- 0896US4864588ARemote control system, components and methodsHILLIER TECHNOLOGIES LIMITED P·Filed 1987·Granted Sep 5, 1989·228 cites·28 claims
- 0994US5856844AMethod and apparatus for determining position and orientationOMNIPLANAR INC·Filed 1996·Granted Jan 5, 1999·280 cites·28 claims
- 1094US5155343AOmnidirectional bar code reader with method and apparatus for detecting and scanning a bar code symbolCHANDLER DONALD G·Filed 1990·Granted Oct 13, 1992·223 cites·58 claims
- 1194US5124537AOmnidirectional bar code reader using virtual scan of video raster scan memoryOMNIPLANAR INC·Filed 1990·Granted Jun 23, 1992·234 cites·9 claims
- 1294US4995053ARemote control system, components and methodsHILLIER TECHNOLOGIES LIMITED P·Filed 1990·Granted Feb 19, 1991·231 cites·7 claims
- 1394US4932037ARemote control system, components and methodsHILLIER TECHNOLOGIES LIMITED P·Filed 1989·Granted Jun 5, 1990·148 cites·19 claims
- 1493US5262623AMethod and apparatus for distinguishing a preferred bar code or the likeOMNIPLANAR INC·Filed 1991·Granted Nov 16, 1993·173 cites·25 claims
- 1593US5153418AMultiple resolution machine readable symbolsOMNIPLANAR INC·Filed 1990·Granted Oct 6, 1992·173 cites·15 claims
- 1690US5223701ASystem method and apparatus using multiple resolution machine readable symbolsOMMIPLANAR INC·Filed 1992·Granted Jun 29, 1993·161 cites·38 claims
- 1789US5512739ADual processor omnidirectional bar code reader with dual memory for bar code location and orientationOMNIPLANAR INC·Filed 1995·Granted Apr 30, 1996·127 cites·10 claims
- 1884US5832139AMethod and apparatus for determining degrees of freedom of a cameraOMNIPLANAR INC·Filed 1996·Granted Nov 3, 1998·121 cites·27 claims
- 1982US5241166ALow resolution target acquisitionCHANDLER DONALD G·Filed 1990·Granted Aug 31, 1993·82 cites·38 claims
- 2080US6874184B2Leg support apparatusFiled 2003·Granted Apr 5, 2005·34 cites·18 claims
- 2175US5291564ASystem and method for acquiring an optical targetUNITED PARCEL SERVICE INC·Filed 1993·Granted Mar 1, 1994·55 cites·20 claims
- 2257US4930139ASpread spectrum communication systemNEILL COMMUNICATIONS INC O·Filed 1989·Granted May 29, 1990·21 cites·19 claims
- 2344US5982950AFrequency shifter for acquiring an optical targetUNITED PARCEL SERVICES OF AMER·Filed 1994·Granted Nov 9, 1999·11 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →