Inventor · disambiguated record
William J. Rattman
Also filed as: RATTMAN WILLIAM · RATTMAN WILLIAM J
7 granted patents·303 citations·filing 1982–2007
88Inventor score
Top patents by PatentIndex Score
7 records- 0185US6756905B2Photoelectric smoke detector and chamber thereforDIGITAL SECURITY CONTROLS LTD·Filed 2001·Granted Jun 29, 2004·71 cites·15 claims
- 0285US4614968AContrast smoke detectorAMERICAN DISTRICT TELEGRAPH CO·Filed 1982·Granted Sep 30, 1986·52 cites·11 claims
- 0379US5719557APhotoelectric smoke detectorDIGITAL SECURITY CONTROLS LTD·Filed 1996·Granted Feb 17, 1998·81 cites·24 claims
- 0477US7224284B2Smoke detector calibrationTYCO SAFETY PROD CANADA LTD·Filed 2005·Granted May 29, 2007·12 cites·8 claims
- 0571US5523743ASelf-diagnostic smoke detectorDIGITAL SECURITY CONTROLS LTD·Filed 1995·Granted Jun 4, 1996·52 cites·17 claims
- 0663US6161958ASelf diagnostic heat detectorDIGITAL SECURITY CONTROLS LTD·Filed 1998·Granted Dec 19, 2000·33 cites·11 claims
- 0761US7474226B2Smoke detector calibrationTYCO SAFETY PROD CANADA LTD·Filed 2007·Granted Jan 6, 2009·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →