Inventor · disambiguated record
Larry J. North
Also filed as: NORTH LARRY · NORTH LARRY J
8 granted patents·105 citations·filing 1982–2024
86Inventor score
Top patents by PatentIndex Score
8 records- 0192US11277509B2Systems, methods, and storage media for testing local loops of telecommunications networksLEVEL 3 COMMUNICATIONS LLC·Filed 2020·Granted Mar 15, 2022·5 cites·18 claims
- 0289US12010261B2Systems, methods, and storage media for testing local loops of telecommunications networksLEVEL 3 COMMUNICATIONS LLC·Filed 2023·Granted Jun 11, 2024·2 cites·12 claims
- 0386US10880430B2Systems, methods, and storage media for testing local loops of telecommunications networksLEVEL 3 COMMUNICATIONS LLC·Filed 2019·Granted Dec 29, 2020·5 cites·16 claims
- 0483US4643455ADetachable bank card transaction recording deviceNORTH VAUGHN W·Filed 1985·Granted Feb 17, 1987·54 cites·5 claims
- 0572US12328410B2Systems, methods, and storage media for testing local loops of telecommunications networksLEVEL 3 COMMUNICATIONS LLC·Filed 2024·Granted Jun 10, 2025·0 cites·9 claims
- 0669US4467527ADigital head-out levelNORTH LARRY·Filed 1982·Granted Aug 28, 1984·32 cites·2 claims
- 0766US11659081B2Systems, methods, and storage media for testing local loops of telecommunications networksLEVEL 3 COMMUNICATIONS LLC·Filed 2022·Granted May 23, 2023·0 cites·18 claims
- 0833US4734040AMemory enhancement device and methodNORTH LARRY J·Filed 1987·Granted Mar 29, 1988·7 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Larry J. North 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 →