Inventor · disambiguated record
Carl T. Heitschel
Also filed as: HEITSCHEL CARL · HEITSCHEL CARL T
15 granted patents·1,331 citations·filing 1985–2004
96Inventor score
Top patents by PatentIndex Score
15 records- 0193US4750118ACoding system for multiple transmitters and a single receiver for a garage door openerCHAMBERLAIN MFG CORP·Filed 1985·Granted Jun 7, 1988·287 cites·4 claims
- 0291USRE37986ECoding system for multiple transmitters and a single receiverCHAMBERLAIN GROUP INC·Filed 2000·Granted Feb 11, 2003·56 cites·62 claims
- 0390US5946616AConcurrent wireless/landline interface apparatus and methodTELULAR CORP·Filed 1994·Granted Aug 31, 1999·168 cites·18 claims
- 0488US6775522B2Concurrent wireless/landline interface apparatus and methodTELULAR CORP·Filed 2001·Granted Aug 10, 2004·43 cites·2 claims
- 0587USRE35364ECoding system for multiple transmitters and a single receiver for a garage door openerCHAMBERLAIN GROUP INC·Filed 1995·Granted Oct 29, 1996·89 cites·5 claims
- 0687US4988992ASystem for establishing a code and controlling operation of equipmentCHAMBERLAIN GROUP INC·Filed 1989·Granted Jan 29, 1991·218 cites·3 claims
- 0785US6785517B2Concurrent wireless/landline interface apparatus and methodTELULAR CORP·Filed 2001·Granted Aug 31, 2004·32 cites·14 claims
- 0883USRE36703ECoding system for multiple transmitters and a single receiver for a garage door openerCHAMBERLAIN GROUP INC·Filed 1996·Granted May 16, 2000·72 cites·1 claims
- 0982US5715296AConcurrent wireless/landline interface apparatusTELULAR CORP·Filed 1995·Granted Feb 3, 1998·107 cites·9 claims
- 1077US5812637AConcurrent wireless/landline interface apparatus with testing meansTELULAR CORP·Filed 1995·Granted Sep 22, 1998·80 cites·9 claims
- 1172US4716301ADigital light controlCHAMBERLAIN MFG CORP·Filed 1986·Granted Dec 29, 1987·51 cites·11 claims
- 1262US5576701ARemote actuating apparatus comprising keypad controlled transmitterCHAMBERLAIN GROUP INC·Filed 1995·Granted Nov 19, 1996·77 cites·10 claims
- 1351US7248869B2Concurrent wireless/landline interface apparatus and methodTELULAR CORP·Filed 2004·Granted Jul 24, 2007·0 cites·2 claims
- 1451US5635913ARemote actuating apparatus with long and short operating codesCHAMBERLAIN GROUP INC·Filed 1996·Granted Jun 3, 1997·43 cites·8 claims
- 1543US7089034B1Concurrent wireless/landline interfaceTELULAR CORP·Filed 1999·Granted Aug 8, 2006·8 cites·4 claims
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