Inventor · disambiguated record
Bradford L. Farris
Also filed as: FARRIS BRADFORD · FARRIS BRADFORD L · FARRIS BRADFORD LOWELL
17 granted patents·1,591 citations·filing 1996–2012
97Inventor score
Top patents by PatentIndex Score
17 records- 0197US8633797B2Rolling code security systemCHAMBERLAIN GROUP INC·Filed 2012·Granted Jan 21, 2014·31 cites·13 claims
- 0297US6025785AMultiple code formats in a single garage door opener including at least one fixed code format and at least one rolling code formatCHAMBERLAIN GROUP INC·Filed 1996·Granted Feb 15, 2000·127 cites·13 claims
- 0396US8284021B2Rolling code security systemFARRIS BRADFORD L·Filed 2008·Granted Oct 9, 2012·38 cites·15 claims
- 0496US8233625B2Rolling code security systemFARRIS BRADFORD L·Filed 2008·Granted Jul 31, 2012·37 cites·10 claims
- 0596US8194856B2Rolling code security systemFARRIS BRADFORD L·Filed 2008·Granted Jun 5, 2012·45 cites·10 claims
- 0696US6111374AMovable barrier operator having force and position learning capabilityCHAMBERLAIN GROUP INC·Filed 1998·Granted Aug 29, 2000·74 cites·31 claims
- 0795US6154544ARolling code security systemCHAMBERLAIN GROUP INC·Filed 1997·Granted Nov 28, 2000·186 cites·25 claims
- 0894US6907458B2Digital multi-room, multi-source entertainment and communications networkM & S SYSTEMS L P·Filed 2001·Granted Jun 14, 2005·272 cites·33 claims
- 0994US6181255B1Multi-frequency radio frequency transmitter with code learning capabilityCHAMBERLAIN GROUP INC·Filed 1997·Granted Jan 30, 2001·222 cites·20 claims
- 1093US7623663B2Rolling code security systemCHAMBERLAIN GROUP INC·Filed 2005·Granted Nov 24, 2009·44 cites·15 claims
- 1190US6810123B2Rolling code security systemCHAMBERLAIN GROUP INC·Filed 2002·Granted Oct 26, 2004·86 cites·26 claims
- 1290US6690796B1Rolling code security systemCHAMBERLAIN GROUP INC·Filed 2000·Granted Feb 10, 2004·109 cites·9 claims
- 1386US6980655B2Rolling code security systemCHAMBERLAIN GROUP INC·Filed 2001·Granted Dec 27, 2005·59 cites·25 claims
- 1484US7412056B2Rolling code security systemCHAMBERLAIN GROUP INC·Filed 2003·Granted Aug 12, 2008·62 cites·2 claims
- 1583US7492898B2Rolling code security systemCHAMBERLAIN GROUP INC·Filed 2004·Granted Feb 17, 2009·46 cites·34 claims
- 1682US5803149AJack shaft garage door operatorCHAMBERLAIN GROUP INC·Filed 1997·Granted Sep 8, 1998·58 cites·10 claims
- 1767US5949349ACode responsive radio receiver capable of operation with plural types of code transmittersCHAMBERLAIN GROUP INC·Filed 1997·Granted Sep 7, 1999·95 cites·9 claims
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