Inventor · disambiguated record
David L. Walters
Also filed as: WALTERS DAVID · WALTERS DAVID L · WALTERS DAVID LEROY
10 granted patents·6 pending applications·364 citations·filing 1989–2021
92Inventor score
Top patents by PatentIndex Score
16 records- 0192USD474274SSyringe dosage tracking deviceFiled 2002·Granted May 6, 2003·54 cites·1 claims
- 0292US5036627ADustless sanding deviceWALTERS DAVID·Filed 1989·Granted Aug 6, 1991·68 cites·15 claims
- 0384US6029498AChromatographic column for microwave heatingMT SYSTEMS LLC·Filed 1999·Granted Feb 29, 2000·62 cites·20 claims
- 0482US7929974B1Method and system for managing carrier frequencies in a wireless communication networkSPRINT SPECTRUM LP·Filed 2008·Granted Apr 19, 2011·11 cites·16 claims
- 0582US6316759B2Microwave heating apparatus for gas chromatographic columnsMT SYSTEMS LLC·Filed 2000·Granted Nov 13, 2001·27 cites·17 claims
- 0681US6514316B1System for improving the maximum operating temperature and lifetime of chromatographic columnsMT SYSTEMS LLC·Filed 2001·Granted Feb 4, 2003·25 cites·23 claims
- 0777US5939614AChromatographic column for microwave heatingMT SYSTEMS LLC·Filed 1998·Granted Aug 17, 1999·42 cites·20 claims
- 0873US6093921AMicrowave heating apparatus for gas chromatographic columnsMT SYSTEMS LLC·Filed 1999·Granted Jul 25, 2000·35 cites·43 claims
- 0970US7467324B1Method and apparatus for continuing to provide processing on disk outagesAVAYA INC·Filed 2004·Granted Dec 16, 2008·16 cites·45 claims
- 1065US6157015AMicrowave heating apparatus for gas chromatographic columnsMT SYSTEMS LLC·Filed 1999·Granted Dec 5, 2000·24 cites·29 claims
- 1154US2022346425A1Industrial-scale processing of cannabis materialHEXO OPERATIONS INC·Filed 2020·Application pending·0 cites
- 1254US2022347246A1Industrial-scale processing of cannabis materialHEXO OPERATIONS INC·Filed 2020·Application pending·0 cites
- 1354US2022347596A1Industrial-scale processing of cannabis materialHEXO OPERATIONS INC·Filed 2020·Application pending·0 cites
- 1450US2021383315A1Methods and systems for industrial processes of cannabis productsHEXO OPERATIONS INC·Filed 2021·Application pending·0 cites
- 1547US2021379131A1Methods and systems for industrial processes of cannabis productsHEXO OPERATIONS INC·Filed 2021·Application pending·0 cites
- 1641US2022129835A1Methods and systems for industrial processes of cannabis productsHEXO OPERATIONS INC·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →