Inventor · disambiguated record

Meizhen Lei

Also filed as: LEI MEIZHEN

1 granted patent·0 citations·filing 2023–2023

1Inventor score

Technology areasF16N

Files withJINGYAN MECH & ELECTRICAL TOOLS CO LTD JINHUA1

Top patents by PatentIndex Score

1 record

0140US12404971B2Battery-type grease gun capable of being loaded with various grease cartridgesJINGYAN MECH & ELECTRICAL TOOLS CO LTD JINHUA·Filed 2023·Granted Sep 2, 2025·0 cites·4 claims

Join the waitlist — get patent alerts

Get an alert when Meizhen Lei 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 →