Assignee
JOHNS CLIFFORD L
US·13 granted patents·2 pending applications·45 citations·filing 2008–2012
Top patents by PatentIndex Score
15 records- 0188US8166811B2Device and process for precision loading of particles in a vertical tube chemical reactorJOHNS CLIFFORD L·Filed 2008·Granted May 1, 2012·9 cites·11 claims
- 0286US9205391B2Device for injecting gas into the tubes of a chemical reactorJOHNS CLIFFORD L·Filed 2012·Granted Dec 8, 2015·6 cites·4 claims
- 0382US8063778B2Device and method for indicating the condition of tubes on a tubesheetJOHNS CLIFFORD L·Filed 2008·Granted Nov 22, 2011·7 cites·2 claims
- 0480US8336586B2Loading sleeve and method for loading chemical reactor tubesJOHNS CLIFFORD L·Filed 2009·Granted Dec 25, 2012·5 cites·11 claims
- 0574US9034110B2Method of cleaning tubesJOHNS CLIFFORD L·Filed 2008·Granted May 19, 2015·7 cites·16 claims
- 0674US8752291B2Method for marking tubes in a shell and tube heat exchangerJOHNS CLIFFORD L·Filed 2011·Granted Jun 17, 2014·2 cites·16 claims
- 0771US8752912B1Carrying case conversion to deskJOHNS CLIFFORD L·Filed 2012·Granted Jun 17, 2014·7 cites·8 claims
- 0868US9138710B2Device for unloading catalyst from a reactor vesselJOHNS CLIFFORD L·Filed 2012·Granted Sep 22, 2015·1 cites·6 claims
- 0962US8646492B2Device for loading catalyst into a reactor vesselJOHNS CLIFFORD L·Filed 2011·Granted Feb 11, 2014·1 cites·16 claims
- 1060US2012123731A1Method for treating vertical tubes in a chemical reactorJOHNS CLIFFORD L·Filed 2012·Application pending·0 cites
- 1153US2012174662A1Measurement device for measuring the elevation of particles in a vertical tubeJOHNS CLIFFORD L·Filed 2012·Application pending·0 cites
- 1247US8753452B2Method for treating vertical tubes in a chemical reactorJOHNS CLIFFORD L·Filed 2008·Granted Jun 17, 2014·0 cites·4 claims
- 1344US9138709B2Device and method for dispensing pelletsJOHNS CLIFFORD L·Filed 2012·Granted Sep 22, 2015·0 cites·6 claims
- 1443US8511249B1Pointer arrangement for marking tubes in a shell and tube heat exchangerJOHNS CLIFFORD L·Filed 2010·Granted Aug 20, 2013·0 cites·6 claims
- 1539US8562270B1Loading arrangement including a dam for confining catalyst and other particles on the top tubesheet of a chemical reactorJOHNS CLIFFORD L·Filed 2010·Granted Oct 22, 2013·0 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →