Inventor · disambiguated record

C. David Long

Also filed as: LONG C DAVID

3 granted patents·41 citations·filing 1990–1990

71Inventor score

Technology areasH10F H05B

Files withMULTIPOINT CONTROL SYSTEMS INC2 MULTIPOINT CONTROL SYSTEMS1

Top patents by PatentIndex Score

3 records

0154US5103137AAnti-cycling device for high pressure sodium lampsMULTIPOINT CONTROL SYSTEMS INC·Filed 1990·Granted Apr 7, 1992·21 cites·6 claims
0239US5039853AConstant-current light-sensing system and improved sensor housingMULTIPOINT CONTROL SYSTEMS INC·Filed 1990·Granted Aug 13, 1991·10 cites·9 claims
0335US5055669AConstant-current light-sensing systemMULTIPOINT CONTROL SYSTEMS·Filed 1990·Granted Oct 8, 1991·10 cites·11 claims

Join the waitlist — get patent alerts

Get an alert when C. David Long 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 →