Inventor · disambiguated record
David C. Guthrie
Also filed as: GUTHRIE DAVID C · GUTHRIE DAVID CHARLES
3 granted patents·2 pending applications·34 citations·filing 1989–2013
71Inventor score
Top patents by PatentIndex Score
5 records- 0158US6611205B2Gate operator safety systemALLSTAR CORP·Filed 2002·Granted Aug 26, 2003·16 cites·8 claims
- 0258USD324511SSwitch unit for a garage door operator or the likeALLISTER MFG COMPANY INC·Filed 1989·Granted Mar 10, 1992·11 cites·1 claims
- 0348USD322386SKeyless lockALLISTER MFG COMPANY INC·Filed 1989·Granted Dec 17, 1991·7 cites·1 claims
- 0443US2008278281A1Safety edge system with override of fault conditionLAVIN ERIC·Filed 2008·Application pending·0 cites
- 0535US2015121540A1Software and Inventory Licensing System and MethodLINEAR LLC·Filed 2013·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when David C. Guthrie 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 →