Inventor · disambiguated record
Roland L. Ledyard
Also filed as: LEDYARD ROLAND L
24 granted patents·1 pending application·565 citations·filing 1999–2018
97Inventor score
Files withLUTRON ELECTRONICS CO25
Top patents by PatentIndex Score
25 records- 0196US6727446B1Wallbox dimmer switch having side-by-side pushbutton and dimmer actuatorsLUTRON ELECTRONICS CO·Filed 2003·Granted Apr 27, 2004·62 cites·2 claims
- 0296USD439220SLamp dimmerLUTRON ELECTRONICS CO·Filed 1999·Granted Mar 20, 2001·107 cites·1 claims
- 0394USD484392SScrewless faceplateLUTRON ELECTRONICS CO·Filed 2001·Granted Dec 30, 2003·55 cites·1 claims
- 0492USD481365SDimmer switchLUTRON ELECTRONICS CO·Filed 2002·Granted Oct 28, 2003·37 cites·1 claims
- 0592USD477575SSwitchLUTRON ELECTRONICS CO·Filed 2002·Granted Jul 22, 2003·36 cites·1 claims
- 0691US6734381B2Wallbox dimmer switch having side-by-side pushbutton and dimmer actuatorsLUTRON ELECTRONICS CO·Filed 2001·Granted May 11, 2004·37 cites·38 claims
- 0789USD471880SDimmer switchLUTRON ELECTRONICS CO·Filed 2001·Granted Mar 18, 2003·29 cites·1 claims
- 0888USD482007SDimmer switchLUTRON ELECTRONICS CO·Filed 2002·Granted Nov 11, 2003·28 cites·1 claims
- 0983USD472527SDimmer switchLUTRON ELECTRONICS CO·Filed 2001·Granted Apr 1, 2003·22 cites·1 claims
- 1077USD479207SDimmer switchLUTRON ELECTRONICS CO·Filed 2002·Granted Sep 2, 2003·16 cites·1 claims
- 1177USD477577SSwitchLUTRON ELECTRONICS CO·Filed 2002·Granted Jul 22, 2003·16 cites·1 claims
- 1271USD472221SSwitchLUTRON ELECTRONICS CO·Filed 2001·Granted Mar 25, 2003·13 cites·1 claims
- 1371USD471879SDimmer switchLUTRON ELECTRONICS CO·Filed 2001·Granted Mar 18, 2003·13 cites·1 claims
- 1470USD479206SDimmer switchLUTRON ELECTRONICS CO·Filed 2002·Granted Sep 2, 2003·12 cites·1 claims
- 1570USD477578SDimmer switchLUTRON ELECTRONICS CO·Filed 2002·Granted Jul 22, 2003·12 cites·1 claims
- 1670USD472526SSwitchLUTRON ELECTRONICS CO·Filed 2001·Granted Apr 1, 2003·12 cites·1 claims
- 1763USD477574SDimmer switchLUTRON ELECTRONICS CO·Filed 2001·Granted Jul 22, 2003·12 cites·1 claims
- 1860USD477290SDimmer switchLUTRON ELECTRONICS CO·Filed 2002·Granted Jul 15, 2003·8 cites·1 claims
- 1959USD477573SDimmer switchLUTRON ELECTRONICS CO·Filed 2001·Granted Jul 22, 2003·10 cites·1 claims
- 2057USD477572SSwitchLUTRON ELECTRONICS CO·Filed 2001·Granted Jul 22, 2003·9 cites·1 claims
- 2154USD477576SSwitchLUTRON ELECTRONICS CO·Filed 2002·Granted Jul 22, 2003·6 cites·1 claims
- 2251USD478554SDimmer switchLUTRON ELECTRONICS CO·Filed 2001·Granted Aug 19, 2003·7 cites·1 claims
- 2348USD478054SSwitchLUTRON ELECTRONICS CO·Filed 2002·Granted Aug 5, 2003·4 cites·1 claims
- 2443US2019006777A1Printed Circuit Board Solder JointsLUTRON ELECTRONICS CO·Filed 2018·Application pending·0 cites
- 2537USD477289SSwitchLUTRON ELECTRONICS CO·Filed 2001·Granted Jul 15, 2003·2 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →