Individual holder
ACHEN JOHN J
11 granted patents·4 pending applications·225 citations·filing 1978–2011
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
15 records- 0194US4258759ATurntable for colorant dispensersACHEN JOHN J·Filed 1979·Granted Mar 31, 1981·79 cites·7 claims
- 0287USD576723SFlood ventACHEN JOHN J·Filed 2008·Granted Sep 9, 2008·35 cites·1 claims
- 0386US7909686B2Flood and combustion air ventACHEN JOHN J·Filed 2007·Granted Mar 22, 2011·16 cites·17 claims
- 0478US4323097ATurntable for colorant dispensersACHEN JOHN J·Filed 1980·Granted Apr 6, 1982·38 cites·4 claims
- 0570USD582029SFlood vent without flangeACHEN JOHN J·Filed 2008·Granted Dec 2, 2008·17 cites·1 claims
- 0668USD521630SVent for a block wallACHEN JOHN J·Filed 2005·Granted May 23, 2006·16 cites·1 claims
- 0760US2009071087A1Garage door vent with screenACHEN JOHN J·Filed 2008·Application pending·0 cites
- 0854USD526402SFixed configuration ventACHEN JOHN J·Filed 2005·Granted Aug 8, 2006·9 cites·1 claims
- 0952USD621924SCombustion air vent with flat top and bottom retainers and beveled edgeACHEN JOHN J·Filed 2010·Granted Aug 17, 2010·8 cites·1 claims
- 1052US2011225912A1Block wall and garage door flood and combustion air ventACHEN JOHN J·Filed 2011·Application pending·0 cites
- 1152US2007254585A1Block wall vent and methodACHEN JOHN J·Filed 2006·Application pending·0 cites
- 1242US4192362APaint mixing tableACHEN JOHN J·Filed 1978·Granted Mar 11, 1980·6 cites·2 claims
- 1342US2009004964A1Vent With Attached ScreenACHEN JOHN J·Filed 2007·Application pending·0 cites
- 1432USD616976SCombustion air vent with top and bottom retainersACHEN JOHN J·Filed 2009·Granted Jun 1, 2010·1 cites·1 claims
- 1530USD616975SCombustion air vent with side retainersACHEN JOHN J·Filed 2009·Granted Jun 1, 2010·0 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →