Inventor · disambiguated record
David Micallef
Also filed as: MICALLEF DAVID
20 granted patents·5 pending applications·76 citations·filing 2013–2025
92Inventor score
Top patents by PatentIndex Score
25 records- 0197US10201807B2Ammonia slip catalyst designed to be first in an SCR systemJOHNSON MATTHEY PLC·Filed 2016·Granted Feb 12, 2019·22 cites·13 claims
- 0297US9789441B2Single or dual layer ammonia slip catalystJOHNSON MATTHEY PLC·Filed 2016·Granted Oct 17, 2017·20 cites·15 claims
- 0396US11845064B2Composite, zoned oxidation catalyst for a compression ignition internal combustion engineJOHNSON MATTHEY PLC·Filed 2020·Granted Dec 19, 2023·7 cites·16 claims
- 0495US10807081B2Ammonia slip catalyst designed to be first in an SCR systemJOHNSON MATTHEY PLC·Filed 2019·Granted Oct 20, 2020·9 cites·16 claims
- 0585US9562697B2Circulating hot water system and or applianceRHEEM AUSTRALIA PTY LTD·Filed 2013·Granted Feb 7, 2017·8 cites·6 claims
- 0684US10828603B2SCR with turbo and ASC/DOC close-coupled systemJOHNSON MATTHEY PLC·Filed 2018·Granted Nov 10, 2020·4 cites·18 claims
- 0783US10620170B2Systems, methods, and media for detecting abnormalities in equipment that emit ultrasonic energy into a solid medium during failureLATENCY LLC·Filed 2018·Granted Apr 14, 2020·2 cites·15 claims
- 0879US12296319B2Composite, zoned oxidation catalys for a compression ignition internal combustion engineJOHNSON MATTHEY PLC·Filed 2023·Granted May 13, 2025·0 cites·20 claims
- 0978US2025288980A1Composite, zoned oxidation catalyst for a compression ignition internal combustion engineJOHNSON MATTHEY PLC·Filed 2025·Application pending·0 cites
- 1073US10799832B2Catalyst article for use in an emission treatment systemJOHNSON MATTHEY PLC·Filed 2018·Granted Oct 13, 2020·1 cites·14 claims
- 1172US10066841B2Circulating hot water system and or applianceRHEEM AUSTRALIA PTY LTD·Filed 2016·Granted Sep 4, 2018·2 cites·18 claims
- 1270US2025271403A1Systems, methods, and media for generating alerts of water hammer events in steam pipesLATENCY LLC·Filed 2025·Application pending·0 cites
- 1368US12050895B2Method and system for changing the behavior of a connected field deviceREDLORE CANADA INC·Filed 2023·Granted Jul 30, 2024·0 cites·14 claims
- 1466US11016063B2Systems, methods, and media for detecting abnormalities in equipment that emit ultrasonic energy into a solid medium during failureLATENCY LLC·Filed 2020·Granted May 25, 2021·0 cites·17 claims
- 1564US12343714B2Composite, zoned oxidation catalyst for a compression ignition internal combustion engineJOHNSON MATTHEY PLC·Filed 2020·Granted Jul 1, 2025·0 cites·16 claims
- 1663US12276638B2Systems, methods, and media for generating alerts of water hammer events in steam pipesLATENCY LLC·Filed 2021·Granted Apr 15, 2025·0 cites·15 claims
- 1762US9943830B2Tungsten/titania oxidation catalystJOHNSON MATTHEY PLC·Filed 2014·Granted Apr 17, 2018·1 cites·20 claims
- 1861US11693640B2Method and system for changing the behavior of a connected field deviceREDLORE CANADA INC·Filed 2021·Granted Jul 4, 2023·0 cites·6 claims
- 1958US2019176128A1Nh3 abatement with greater selectivity to n2JOHNSON MATTHEY PLC·Filed 2018·Application pending·0 cites
- 2056US2024426967A1Positioning system and method for low-power infrastructure devicesREDLORE CANADA INC·Filed 2023·Application pending·0 cites
- 2153US11126414B1Method and system for changing the behavior of a connected field deviceRedLore·Filed 2020·Granted Sep 21, 2021·0 cites·10 claims
- 2250US12318760B2Composite, zone-coated, dual-use ammonia (AMOX) and nitric oxide oxidation catalystJOHNSON MATTHEY PLC·Filed 2020·Granted Jun 3, 2025·0 cites·20 claims
- 2347US12309664B2Systems and methods for positioning assets over a wireless networkREDLORE CANADA INC·Filed 2021·Granted May 20, 2025·0 cites·18 claims
- 2444US11995967B2Systems and methods for positioning assets over a wireless networkREDLORE CANADA INC·Filed 2021·Granted May 28, 2024·0 cites·20 claims
- 2540US2020263829A1Systems, methods, and media for monitoring steam traps for failureLATENCY LLC·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →