Assignee
HOWDEN JAMES & CO LTD
GB·20 granted patents·458 citations·filing 1979–1992
Top patents by PatentIndex Score
20 records- 0196US4648801AWind turbinesHOWDEN JAMES & CO LTD·Filed 1986·Granted Mar 10, 1987·126 cites·5 claims
- 0290US4710101AWind turbineHOWDEN JAMES & CO LTD·Filed 1986·Granted Dec 1, 1987·65 cites·9 claims
- 0376US4553704APulverizing apparatusHOWDEN JAMES & CO LTD·Filed 1984·Granted Nov 19, 1985·25 cites·5 claims
- 0471US4776962AFiltering apparatus and methodHOWDEN JAMES & CO LTD·Filed 1987·Granted Oct 11, 1988·45 cites·16 claims
- 0571US4579288APulverizerHOWDEN JAMES & CO LTD·Filed 1984·Granted Apr 1, 1986·27 cites·8 claims
- 0671US4575309AWind turbinesHOWDEN JAMES & CO LTD·Filed 1984·Granted Mar 11, 1986·29 cites·6 claims
- 0765US4630999AAxial fanHOWDEN JAMES & CO LTD·Filed 1984·Granted Dec 23, 1986·28 cites·8 claims
- 0863US4255080AFans or the likeHOWDEN JAMES & CO LTD·Filed 1979·Granted Mar 10, 1981·22 cites·9 claims
- 0953US4448552ABearing lubrication systemHOWDEN JAMES & CO LTD·Filed 1982·Granted May 15, 1984·17 cites·11 claims
- 1046US4688827APipeline safety jointHOWDEN JAMES & CO LTD·Filed 1986·Granted Aug 25, 1987·15 cites·15 claims
- 1143US4748339AWind turbine operated electrical generator systemHOWDEN JAMES & CO LTD·Filed 1987·Granted May 31, 1988·9 cites·6 claims
- 1239US4541737AScoop for picking up lubricantHOWDEN JAMES & CO LTD·Filed 1984·Granted Sep 17, 1985·7 cites·4 claims
- 1334US4535551ATransfer apparatusHOWDEN JAMES & CO LTD·Filed 1984·Granted Aug 20, 1985·9 cites·13 claims
- 1433US5217235ASeal assemblyHOWDEN JAMES & CO LTD·Filed 1992·Granted Jun 8, 1993·7 cites·21 claims
- 1533US4621582ACoal burnerHOWDEN JAMES & CO LTD·Filed 1985·Granted Nov 11, 1986·4 cites·8 claims
- 1629US4560331ALubricant reservoirHOWDEN JAMES & CO LTD·Filed 1984·Granted Dec 24, 1985·4 cites·5 claims
- 1727US4725198AGas circulatorHOWDEN JAMES & CO LTD·Filed 1986·Granted Feb 16, 1988·8 cites·2 claims
- 1826US4689076AMethod of operating metallurgical furnace and a metallurgical furnace apparatusHOWDEN JAMES & CO LTD·Filed 1985·Granted Aug 25, 1987·0 cites·11 claims
- 1923US4874267ATunnel boring machineHOWDEN JAMES & CO LTD·Filed 1987·Granted Oct 17, 1989·8 cites·11 claims
- 2015US4826214APipeline safety jointHOWDEN JAMES & CO LTD·Filed 1987·Granted May 2, 1989·3 cites·11 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →