Inventor · disambiguated record

John Harkins

Also filed as: HARKINS JOHN · HARKINS JOHN W

2 granted patents·17 citations·filing 1992–1999

58Inventor score

Technology areasF21L H01K

Files withWELCH ALLYN INC2

Top patents by PatentIndex Score

2 records

0140US6866400B2Flashlight equipped with low wattage arc lampWELCH ALLYN INC·Filed 1999·Granted Mar 15, 2005·12 cites·1 claims
0230US5359262ASub-miniature tungsten halogen lamp with major inert gas and minor halide gas constitutesWELCH ALLYN INC·Filed 1992·Granted Oct 25, 1994·5 cites·12 claims

Join the waitlist — get patent alerts

Get an alert when John Harkins 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 →