Inventor · disambiguated record
Roy Stockdale
Also filed as: STOCKDALE ROY
14 granted patents·323 citations·filing 1975–2009
93Inventor score
Top patents by PatentIndex Score
14 records- 0193US4137429ADigital dialers for use in the security fieldNAPCO SECURITY SYSTEMS INC·Filed 1977·Granted Jan 30, 1979·56 cites·10 claims
- 0292US4191948ADigital transmission apparatus particularly adapted for security systemsNAPCO SECURITY SYSTEM INC·Filed 1978·Granted Mar 4, 1980·79 cites·14 claims
- 0383USD251485SPulse code transmitter or similar articleNAPCO SECURITY SYSTEMS INC·Filed 1977·Granted Apr 3, 1979·17 cites·1 claims
- 0481US4622541AIntrusion detection systemNAPCO SECURITY SYSTEMS INC·Filed 1984·Granted Nov 11, 1986·44 cites·21 claims
- 0579US4003045AIntrusion detection systems with turbulence discriminationNAPCO SECURITY SYSTEMS INC·Filed 1975·Granted Jan 11, 1977·29 cites·8 claims
- 0678US4145581AAutomatic telephone dialer for use in intrusion detection systemsNAPCO SECURITY SYSTEMS INC·Filed 1978·Granted Mar 20, 1979·19 cites·10 claims
- 0771US4100543AAudible alarm apparatus particularly adaptable for use with fire and theft security systemsNAPCO SECURITY SYSTEMS INC·Filed 1977·Granted Jul 11, 1978·22 cites·10 claims
- 0866US4074248ADual operating control circuits for intrusion detection systemsNAPCO SECURITY SYSTEMS INC·Filed 1976·Granted Feb 14, 1978·18 cites·10 claims
- 0965USD257723SCover plate for a control panel circuit boardNAPCO SECURITY SYSTEMS INC·Filed 1978·Granted Dec 30, 1980·8 cites·1 claims
- 1061US4064509AIntrusion detection systems employing automatic sensitivity adjustmentsNAPCO SECURITY SYSTEMS INC·Filed 1976·Granted Dec 20, 1977·15 cites·11 claims
- 1149US4361740ASeismic sensor apparatusNAPCO SECURITY SYSTEMS INC·Filed 1981·Granted Nov 30, 1982·7 cites·9 claims
- 1245US4156235AApparatus for activating or deactivating an intrusion detection system from a plurality of remote locationsNAPCO SECURITY SYSTEMS INC·Filed 1978·Granted May 22, 1979·8 cites·10 claims
- 1338US8455836B2Sensor system for constantly monitoring an irradiance level of a UV lamp and for being operated by power from a sensor thereofSTOCKDALE ROY·Filed 2009·Granted Jun 4, 2013·0 cites·11 claims
- 1430US4164736AApparatus for disabling an alarm after a predetermined operating periodNAPCO SECURITY SYSTEMS INC·Filed 1978·Granted Aug 14, 1979·1 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Roy Stockdale files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →