Inventor · disambiguated record

Christie Lewis Zipfel

Also filed as: ZIPFEL CHRISTIE L · ZIPFEL CHRISTIE LEWIS

2 granted patents·53 citations·filing 1984–2004

65Inventor score

Technology areasH03F H10D

Files withAT & T BELL LAB1 ZIPFEL JR GEORGE GUSTAVE1

Top patents by PatentIndex Score

2 records

0178US4538342AForming platinum contacts to in-based group III-V compound devicesAT & T BELL LAB·Filed 1984·Granted Sep 3, 1985·31 cites·11 claims
0269US7932777B1Switching amplifier for driving reactive loadsZIPFEL JR GEORGE GUSTAVE·Filed 2004·Granted Apr 26, 2011·22 cites·40 claims

Join the waitlist — get patent alerts

Get an alert when Christie Lewis Zipfel 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 →