Individual holder
ROWLAND DAVID L
13 granted patents·400 citations·filing 1978–2009
Individually held — no corporate assignee on record.
Technology mixA47C6
Top patents by PatentIndex Score
13 records- 0194US4318556AChair and seat-back unit thereforROWLAND DAVID L·Filed 1979·Granted Mar 9, 1982·82 cites·15 claims
- 0292USD258480SCombined seat and backrest unit for a chairROWLAND DAVID L·Filed 1978·Granted Mar 10, 1981·28 cites·1 claims
- 0390US4648653AStackable armchairROWLAND DAVID L·Filed 1986·Granted Mar 10, 1987·85 cites·8 claims
- 0488US4304436AStackable chairROWLAND DAVID L·Filed 1979·Granted Dec 8, 1981·57 cites·46 claims
- 0586USD262677SChairROWLAND DAVID L·Filed 1979·Granted Jan 19, 1982·18 cites·1 claims
- 0677US7871131B2PanelROWLAND DAVID L·Filed 2009·Granted Jan 18, 2011·20 cites·10 claims
- 0777USD271066SArmchairROWLAND DAVID L·Filed 1980·Granted Oct 25, 1983·14 cites·1 claims
- 0874US4456296AStackable armchairROWLAND DAVID L·Filed 1981·Granted Jun 26, 1984·41 cites·27 claims
- 0974USD268798SCounter armchairROWLAND DAVID L·Filed 1980·Granted May 3, 1983·13 cites·1 claims
- 1071USD270976SCompactly stackable armchairROWLAND DAVID L·Filed 1981·Granted Oct 18, 1983·11 cites·1 claims
- 1166USD280681STablet-arm chairROWLAND DAVID L·Filed 1984·Granted Sep 24, 1985·9 cites·1 claims
- 1252US4366980AStackable armchairROWLAND DAVID L·Filed 1980·Granted Jan 4, 1983·20 cites·31 claims
- 1343USD262675SArmchairROWLAND DAVID L·Filed 1979·Granted Jan 19, 1982·2 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →